127901940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131699}}^1$

素因数の和:2131711

約数の個数: 24

約数和(自身を含む): 358125600

約数和(自身を除く): 230223660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131699, 4263398, 6395097, 8526796, 10658495, 12790194, 21316990, 25580388, 31975485, 42633980, 63950970, 127901940]

約数ペア:

[(1, 127901940), (2, 63950970), (3, 42633980), (4, 31975485), (5, 25580388), (6, 21316990), (10, 12790194), (12, 10658495), (15, 8526796), (20, 6395097), (30, 4263398), (60, 2131699)]