21556110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2539}}^1$

素因数の和:2832

約数の個数: 32

約数和(自身を含む): 51937920

約数和(自身を除く): 30381810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2539, 2830, 4245, 5078, 7617, 8490, 12695, 15234, 25390, 38085, 76170, 718537, 1437074, 2155611, 3592685, 4311222, 7185370, 10778055, 21556110]

約数ペア:

[(1, 21556110), (2, 10778055), (3, 7185370), (5, 4311222), (6, 3592685), (10, 2155611), (15, 1437074), (30, 718537), (283, 76170), (566, 38085), (849, 25390), (1415, 15234), (1698, 12695), (2539, 8490), (2830, 7617), (4245, 5078)]