숫자 20211030
소인수분해
소인수분해 | 2 * 3 * 3 * 5 * 7 * 7 * 4583 |
약수 | 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 4583, 9166, 13749, 22915, 27498, 32081, 41247, 45830, 64162, 68745, 82494, 96243, 137490, 160405, 192486, 206235, 224567, 288729, 320810, 412470, 449134, 481215, 577458, 673701, 962430, 1122835, 1347402, 1443645, 2021103, 2245670, 2887290, 3368505, 4042206, 6737010, 10105515, 20211030 |
약수의 개수 | 72 |
약수의 합 | 61141392 |
성질
표기
바이너리 | 1001101000110010101010110 |
8진수 | 115062526 |
16진수 | 1346556 |