421793940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7029899}}^1$

素因数の和:7029911

約数の個数: 24

約数和(自身を含む): 1181023200

約数和(自身を除く): 759229260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7029899, 14059798, 21089697, 28119596, 35149495, 42179394, 70298990, 84358788, 105448485, 140597980, 210896970, 421793940]

約数ペア:

[(1, 421793940), (2, 210896970), (3, 140597980), (4, 105448485), (5, 84358788), (6, 70298990), (10, 42179394), (12, 35149495), (15, 28119596), (20, 21089697), (30, 14059798), (60, 7029899)]