7211940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{120199}}^1$

素因数の和:120211

約数の個数: 24

約数和(自身を含む): 20193600

約数和(自身を除く): 12981660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 120199, 240398, 360597, 480796, 600995, 721194, 1201990, 1442388, 1802985, 2403980, 3605970, 7211940]

約数ペア:

[(1, 7211940), (2, 3605970), (3, 2403980), (4, 1802985), (5, 1442388), (6, 1201990), (10, 721194), (12, 600995), (15, 480796), (20, 360597), (30, 240398), (60, 120199)]