1649351940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27489199}}^1$

素因数の和:27489211

約数の個数: 24

約数和(自身を含む): 4618185600

約数和(自身を除く): 2968833660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27489199, 54978398, 82467597, 109956796, 137445995, 164935194, 274891990, 329870388, 412337985, 549783980, 824675970, 1649351940]

約数ペア:

[(1, 1649351940), (2, 824675970), (3, 549783980), (4, 412337985), (5, 329870388), (6, 274891990), (10, 164935194), (12, 137445995), (15, 109956796), (20, 82467597), (30, 54978398), (60, 27489199)]