3863940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{64399}}^1$

素因数の和:64411

約数の個数: 24

約数和(自身を含む): 10819200

約数和(自身を除く): 6955260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 64399, 128798, 193197, 257596, 321995, 386394, 643990, 772788, 965985, 1287980, 1931970, 3863940]

約数ペア:

[(1, 3863940), (2, 1931970), (3, 1287980), (4, 965985), (5, 772788), (6, 643990), (10, 386394), (12, 321995), (15, 257596), (20, 193197), (30, 128798), (60, 64399)]