숫자 21088980
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 11 * 10651 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10651, 21302, 31953, 42604, 53255, 63906, 95859, 106510, 117161, 127812, 159765, 191718, 213020, 234322, 319530, 351483, 383436, 468644, 479295, 585805, 639060, 702966, 958590, 1054449, 1171610, 1405932, 1757415, 1917180, 2108898, 2343220, 3514830, 4217796, 5272245, 7029660, 10544490, 21088980 |
약수의 개수 | 72 |
약수의 합 | 69791904 |
성질
표기
바이너리 | 1010000011100101011010100 |
8진수 | 120345324 |
16진수 | 141cad4 |