16916940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{93983}}^1$

素因数の和:93998

約数の個数: 36

約数和(自身を含む): 51315264

約数和(自身を除く): 34398324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 93983, 187966, 281949, 375932, 469915, 563898, 845847, 939830, 1127796, 1409745, 1691694, 1879660, 2819490, 3383388, 4229235, 5638980, 8458470, 16916940]

約数ペア:

[(1, 16916940), (2, 8458470), (3, 5638980), (4, 4229235), (5, 3383388), (6, 2819490), (9, 1879660), (10, 1691694), (12, 1409745), (15, 1127796), (18, 939830), (20, 845847), (30, 563898), (36, 469915), (45, 375932), (60, 281949), (90, 187966), (180, 93983)]