2240730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 6145920

約数和(自身を除く): 3905190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 193, 215, 258, 270, 386, 387, 430, 579, 645, 774, 965, 1158, 1161, 1290, 1737, 1930, 1935, 2322, 2895, 3474, 3870, 5211, 5790, 5805, 8299, 8685, 10422, 11610, 16598, 17370, 24897, 26055, 41495, 49794, 52110, 74691, 82990, 124485, 149382, 224073, 248970, 373455, 448146, 746910, 1120365, 2240730]

約数ペア:

[(1, 2240730), (2, 1120365), (3, 746910), (5, 448146), (6, 373455), (9, 248970), (10, 224073), (15, 149382), (18, 124485), (27, 82990), (30, 74691), (43, 52110), (45, 49794), (54, 41495), (86, 26055), (90, 24897), (129, 17370), (135, 16598), (193, 11610), (215, 10422), (258, 8685), (270, 8299), (386, 5805), (387, 5790), (430, 5211), (579, 3870), (645, 3474), (774, 2895), (965, 2322), (1158, 1935), (1161, 1930), (1290, 1737)]