숫자 21243420
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 11 * 10729 |
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, 10729, 21458, 32187, 42916, 53645, 64374, 96561, 107290, 118019, 128748, 160935, 193122, 214580, 236038, 321870, 354057, 386244, 472076, 482805, 590095, 643740, 708114, 965610, 1062171, 1180190, 1416228, 1770285, 1931220, 2124342, 2360380, 3540570, 4248684, 5310855, 7081140, 10621710, 21243420 |
약수의 개수 | 72 |
약수의 합 | 70302960 |
성질
표기
바이너리 | 1010001000010011000011100 |
8진수 | 121023034 |
16진수 | 144261c |