12617490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9781}}^1$

素因数の和:9834

約数の個数: 32

約数和(自身を含む): 30989376

約数和(自身を除く): 18371886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 9781, 19562, 29343, 48905, 58686, 97810, 146715, 293430, 420583, 841166, 1261749, 2102915, 2523498, 4205830, 6308745, 12617490]

約数ペア:

[(1, 12617490), (2, 6308745), (3, 4205830), (5, 2523498), (6, 2102915), (10, 1261749), (15, 841166), (30, 420583), (43, 293430), (86, 146715), (129, 97810), (215, 58686), (258, 48905), (430, 29343), (645, 19562), (1290, 9781)]