20474910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75833}}^1$

素因数の和:75849

約数の個数: 32

約数和(自身を含む): 54600480

約数和(自身を除く): 34125570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75833, 151666, 227499, 379165, 454998, 682497, 758330, 1137495, 1364994, 2047491, 2274990, 3412485, 4094982, 6824970, 10237455, 20474910]

約数ペア:

[(1, 20474910), (2, 10237455), (3, 6824970), (5, 4094982), (6, 3412485), (9, 2274990), (10, 2047491), (15, 1364994), (18, 1137495), (27, 758330), (30, 682497), (45, 454998), (54, 379165), (90, 227499), (135, 151666), (270, 75833)]