7889820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131497}}^1$

素因数の和:131509

約数の個数: 24

約数和(自身を含む): 22091664

約数和(自身を除く): 14201844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131497, 262994, 394491, 525988, 657485, 788982, 1314970, 1577964, 1972455, 2629940, 3944910, 7889820]

約数ペア:

[(1, 7889820), (2, 3944910), (3, 2629940), (4, 1972455), (5, 1577964), (6, 1314970), (10, 788982), (12, 657485), (15, 525988), (20, 394491), (30, 262994), (60, 131497)]