숫자 21427380
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 13 * 9157 |
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, 9157, 18314, 27471, 36628, 45785, 54942, 82413, 91570, 109884, 119041, 137355, 164826, 183140, 238082, 274710, 329652, 357123, 412065, 476164, 549420, 595205, 714246, 824130, 1071369, 1190410, 1428492, 1648260, 1785615, 2142738, 2380820, 3571230, 4285476, 5356845, 7142460, 10713690, 21427380 |
약수의 개수 | 72 |
약수의 합 | 70003752 |
성질
표기
바이너리 | 1010001101111010010110100 |
8진수 | 121572264 |
16진수 | 146f4b4 |