7480710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 19912464

約数和(自身を除く): 12431754

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, 1933, 1935, 3866, 3870, 5799, 9665, 11598, 17397, 19330, 28995, 34794, 57990, 83119, 86985, 166238, 173970, 249357, 415595, 498714, 748071, 831190, 1246785, 1496142, 2493570, 3740355, 7480710]

約数ペア:

[(1, 7480710), (2, 3740355), (3, 2493570), (5, 1496142), (6, 1246785), (9, 831190), (10, 748071), (15, 498714), (18, 415595), (30, 249357), (43, 173970), (45, 166238), (86, 86985), (90, 83119), (129, 57990), (215, 34794), (258, 28995), (387, 19330), (430, 17397), (645, 11598), (774, 9665), (1290, 5799), (1933, 3870), (1935, 3866)]