숫자 21222180
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 7 * 16843 |
약수 | 1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 16843, 33686, 50529, 67372, 84215, 101058, 117901, 151587, 168430, 202116, 235802, 252645, 303174, 336860, 353703, 471604, 505290, 589505, 606348, 707406, 757935, 1010580, 1061109, 1179010, 1414812, 1515870, 1768515, 2122218, 2358020, 3031740, 3537030, 4244436, 5305545, 7074060, 10611090, 21222180 |
약수의 개수 | 72 |
약수의 합 | 73574592 |
성질
표기
바이너리 | 1010000111101001100100100 |
8진수 | 120751444 |
16진수 | 143d324 |