306947640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2557897}}^1$

素因数の和:2557911

約数の個数: 32

約数和(自身を含む): 920843280

約数和(自身を除く): 613895640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2557897, 5115794, 7673691, 10231588, 12789485, 15347382, 20463176, 25578970, 30694764, 38368455, 51157940, 61389528, 76736910, 102315880, 153473820, 306947640]

約数ペア:

[(1, 306947640), (2, 153473820), (3, 102315880), (4, 76736910), (5, 61389528), (6, 51157940), (8, 38368455), (10, 30694764), (12, 25578970), (15, 20463176), (20, 15347382), (24, 12789485), (30, 10231588), (40, 7673691), (60, 5115794), (120, 2557897)]