숫자 390681180
소인수분해
| 소인수분해 | 2 * 2 * 3 * 3 * 5 * 907 * 2393 |
| 약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907, 1814, 2393, 2721, 3628, 4535, 4786, 5442, 7179, 8163, 9070, 9572, 10884, 11965, 13605, 14358, 16326, 18140, 21537, 23930, 27210, 28716, 32652, 35895, 40815, 43074, 47860, 54420, 71790, 81630, 86148, 107685, 143580, 163260, 215370, 430740, 2170451, 4340902, 6511353, 8681804, 10852255, 13022706, 19534059, 21704510, 26045412, 32556765, 39068118, 43409020, 65113530, 78136236, 97670295, 130227060, 195340590, 390681180 |
| 약수의 개수 | 72 |
| 약수의 합 | 1186868592 |
성질
표기
| 바이너리 | 10111010010010101001001011100 |
| 8진수 | 2722251134 |
| 16진수 | 1749525c |