9980730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 26563680

約数和(自身を除く): 16582950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 2579, 3870, 5158, 7737, 12895, 15474, 23211, 25790, 38685, 46422, 77370, 110897, 116055, 221794, 232110, 332691, 554485, 665382, 998073, 1108970, 1663455, 1996146, 3326910, 4990365, 9980730]

約数ペア:

[(1, 9980730), (2, 4990365), (3, 3326910), (5, 1996146), (6, 1663455), (9, 1108970), (10, 998073), (15, 665382), (18, 554485), (30, 332691), (43, 232110), (45, 221794), (86, 116055), (90, 110897), (129, 77370), (215, 46422), (258, 38685), (387, 25790), (430, 23211), (645, 15474), (774, 12895), (1290, 7737), (1935, 5158), (2579, 3870)]