15209820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{84499}}^1$

素因数の和:84514

約数の個数: 36

約数和(自身を含む): 46137000

約数和(自身を除く): 30927180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 84499, 168998, 253497, 337996, 422495, 506994, 760491, 844990, 1013988, 1267485, 1520982, 1689980, 2534970, 3041964, 3802455, 5069940, 7604910, 15209820]

約数ペア:

[(1, 15209820), (2, 7604910), (3, 5069940), (4, 3802455), (5, 3041964), (6, 2534970), (9, 1689980), (10, 1520982), (12, 1267485), (15, 1013988), (18, 844990), (20, 760491), (30, 506994), (36, 422495), (45, 337996), (60, 253497), (90, 168998), (180, 84499)]