161624940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2693749}}^1$

素因数の和:2693761

約数の個数: 24

約数和(自身を含む): 452550000

約数和(自身を除く): 290925060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2693749, 5387498, 8081247, 10774996, 13468745, 16162494, 26937490, 32324988, 40406235, 53874980, 80812470, 161624940]

約数ペア:

[(1, 161624940), (2, 80812470), (3, 53874980), (4, 40406235), (5, 32324988), (6, 26937490), (10, 16162494), (12, 13468745), (15, 10774996), (20, 8081247), (30, 5387498), (60, 2693749)]