258449490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220897}}^1$

素因数の和:220923

約数の個数: 48

約数和(自身を含む): 723661848

約数和(自身を除く): 465212358

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 220897, 441794, 662691, 1104485, 1325382, 1988073, 2208970, 2871661, 3313455, 3976146, 5743322, 6626910, 8614983, 9940365, 14358305, 17229966, 19880730, 25844949, 28716610, 43074915, 51689898, 86149830, 129224745, 258449490]

約数ペア:

[(1, 258449490), (2, 129224745), (3, 86149830), (5, 51689898), (6, 43074915), (9, 28716610), (10, 25844949), (13, 19880730), (15, 17229966), (18, 14358305), (26, 9940365), (30, 8614983), (39, 6626910), (45, 5743322), (65, 3976146), (78, 3313455), (90, 2871661), (117, 2208970), (130, 1988073), (195, 1325382), (234, 1104485), (390, 662691), (585, 441794), (1170, 220897)]