240872445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21157}}^1$

素因数の和:21202

約数の個数: 48

約数和(自身を含む): 475293312

約数和(自身を除く): 234420867

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 21157, 63471, 105785, 190413, 232727, 317355, 486611, 698181, 952065, 1163635, 1459833, 2094543, 2433055, 3490905, 4379499, 5352721, 7299165, 10472715, 16058163, 21897495, 26763605, 48174489, 80290815, 240872445]

約数ペア:

[(1, 240872445), (3, 80290815), (5, 48174489), (9, 26763605), (11, 21897495), (15, 16058163), (23, 10472715), (33, 7299165), (45, 5352721), (55, 4379499), (69, 3490905), (99, 2433055), (115, 2094543), (165, 1459833), (207, 1163635), (253, 952065), (345, 698181), (495, 486611), (759, 317355), (1035, 232727), (1265, 190413), (2277, 105785), (3795, 63471), (11385, 21157)]