숫자 81780660
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 13 * 34949 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 34949, 69898, 104847, 139796, 174745, 209694, 314541, 349490, 419388, 454337, 524235, 629082, 698980, 908674, 1048470, 1258164, 1363011, 1572705, 1817348, 2096940, 2271685, 2726022, 3145410, 4089033, 4543370, 5452044, 6290820, 6815055, 8178066, 9086740, 13630110, 16356132, 20445165, 27260220, 40890330, 81780660 |
약수의 개수 | 72 |
약수의 합 | 267157800 |
성질
표기
바이너리 | 100110111111101111110110100 |
8진수 | 467757664 |
16진수 | 4dfdfb4 |