243431940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4057199}}^1$

素因数の和:4057211

約数の個数: 24

約数和(自身を含む): 681609600

約数和(自身を除く): 438177660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4057199, 8114398, 12171597, 16228796, 20285995, 24343194, 40571990, 48686388, 60857985, 81143980, 121715970, 243431940]

約数ペア:

[(1, 243431940), (2, 121715970), (3, 81143980), (4, 60857985), (5, 48686388), (6, 40571990), (10, 24343194), (12, 20285995), (15, 16228796), (20, 12171597), (30, 8114398), (60, 4057199)]