2247490890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{580747}}^1$

素因数の和:580803

約数の個数: 48

約数和(自身を含む): 5979381408

約数和(自身を除く): 3731890518

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, 580747, 1161494, 1742241, 2903735, 3484482, 5226723, 5807470, 8711205, 10453446, 17422410, 24972121, 26133615, 49944242, 52267230, 74916363, 124860605, 149832726, 224749089, 249721210, 374581815, 449498178, 749163630, 1123745445, 2247490890]

約数ペア:

[(1, 2247490890), (2, 1123745445), (3, 749163630), (5, 449498178), (6, 374581815), (9, 249721210), (10, 224749089), (15, 149832726), (18, 124860605), (30, 74916363), (43, 52267230), (45, 49944242), (86, 26133615), (90, 24972121), (129, 17422410), (215, 10453446), (258, 8711205), (387, 5807470), (430, 5226723), (645, 3484482), (774, 2903735), (1290, 1742241), (1935, 1161494), (3870, 580747)]