281405970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3126733}}^1$

素因数の和:3126746

約数の個数: 24

約数和(自身を含む): 731655756

約数和(自身を除く): 450249786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3126733, 6253466, 9380199, 15633665, 18760398, 28140597, 31267330, 46900995, 56281194, 93801990, 140702985, 281405970]

約数ペア:

[(1, 281405970), (2, 140702985), (3, 93801990), (5, 56281194), (6, 46900995), (9, 31267330), (10, 28140597), (15, 18760398), (18, 15633665), (30, 9380199), (45, 6253466), (90, 3126733)]