81098730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901097}}^1$

素因数の和:901110

約数の個数: 24

約数和(自身を含む): 210856932

約数和(自身を除く): 129758202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901097, 1802194, 2703291, 4505485, 5406582, 8109873, 9010970, 13516455, 16219746, 27032910, 40549365, 81098730]

約数ペア:

[(1, 81098730), (2, 40549365), (3, 27032910), (5, 16219746), (6, 13516455), (9, 9010970), (10, 8109873), (15, 5406582), (18, 4505485), (30, 2703291), (45, 1802194), (90, 901097)]