204923820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3415397}}^1$

素因数の和:3415409

約数の個数: 24

約数和(自身を含む): 573786864

約数和(自身を除く): 368863044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3415397, 6830794, 10246191, 13661588, 17076985, 20492382, 34153970, 40984764, 51230955, 68307940, 102461910, 204923820]

約数ペア:

[(1, 204923820), (2, 102461910), (3, 68307940), (4, 51230955), (5, 40984764), (6, 34153970), (10, 20492382), (12, 17076985), (15, 13661588), (20, 10246191), (30, 6830794), (60, 3415397)]