숫자 21315060
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 13 * 9109 |
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, 9109, 18218, 27327, 36436, 45545, 54654, 81981, 91090, 109308, 118417, 136635, 163962, 182180, 236834, 273270, 327924, 355251, 409905, 473668, 546540, 592085, 710502, 819810, 1065753, 1184170, 1421004, 1639620, 1776255, 2131506, 2368340, 3552510, 4263012, 5328765, 7105020, 10657530, 21315060 |
약수의 개수 | 72 |
약수의 합 | 69636840 |
성질
표기
바이너리 | 1010001010011110111110100 |
8진수 | 121236764 |
16진수 | 1453df4 |