51157530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13275

約数の個数: 48

約数和(自身を含む): 136113120

約数和(自身を除く): 84955590

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, 13219, 26438, 39657, 66095, 79314, 118971, 132190, 198285, 237942, 396570, 568417, 594855, 1136834, 1189710, 1705251, 2842085, 3410502, 5115753, 5684170, 8526255, 10231506, 17052510, 25578765, 51157530]

約数ペア:

[(1, 51157530), (2, 25578765), (3, 17052510), (5, 10231506), (6, 8526255), (9, 5684170), (10, 5115753), (15, 3410502), (18, 2842085), (30, 1705251), (43, 1189710), (45, 1136834), (86, 594855), (90, 568417), (129, 396570), (215, 237942), (258, 198285), (387, 132190), (430, 118971), (645, 79314), (774, 66095), (1290, 39657), (1935, 26438), (3870, 13219)]