289464390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{74797}}^1$

素因数の和:74853

約数の個数: 48

約数和(自身を含む): 770120208

約数和(自身を除く): 480655818

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, 3870, 74797, 149594, 224391, 373985, 448782, 673173, 747970, 1121955, 1346346, 2243910, 3216271, 3365865, 6432542, 6731730, 9648813, 16081355, 19297626, 28946439, 32162710, 48244065, 57892878, 96488130, 144732195, 289464390]

約数ペア:

[(1, 289464390), (2, 144732195), (3, 96488130), (5, 57892878), (6, 48244065), (9, 32162710), (10, 28946439), (15, 19297626), (18, 16081355), (30, 9648813), (43, 6731730), (45, 6432542), (86, 3365865), (90, 3216271), (129, 2243910), (215, 1346346), (258, 1121955), (387, 747970), (430, 673173), (645, 448782), (774, 373985), (1290, 224391), (1935, 149594), (3870, 74797)]