30271254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 71015616

約数和(自身を除く): 40744362

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 617, 629, 663, 962, 1234, 1258, 1326, 1443, 1851, 1887, 2886, 3702, 3774, 8021, 8177, 10489, 16042, 16354, 20978, 22829, 24063, 24531, 31467, 45658, 48126, 49062, 62934, 68487, 136357, 136974, 272714, 296777, 388093, 409071, 593554, 776186, 818142, 890331, 1164279, 1780662, 2328558, 5045209, 10090418, 15135627, 30271254]

約数ペア:

[(1, 30271254), (2, 15135627), (3, 10090418), (6, 5045209), (13, 2328558), (17, 1780662), (26, 1164279), (34, 890331), (37, 818142), (39, 776186), (51, 593554), (74, 409071), (78, 388093), (102, 296777), (111, 272714), (221, 136974), (222, 136357), (442, 68487), (481, 62934), (617, 49062), (629, 48126), (663, 45658), (962, 31467), (1234, 24531), (1258, 24063), (1326, 22829), (1443, 20978), (1851, 16354), (1887, 16042), (2886, 10489), (3702, 8177), (3774, 8021)]