271030290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{210101}}^1$

素因数の和:210154

約数の個数: 32

約数和(自身を含む): 665603136

約数和(自身を除く): 394572846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 210101, 420202, 630303, 1050505, 1260606, 2101010, 3151515, 6303030, 9034343, 18068686, 27103029, 45171715, 54206058, 90343430, 135515145, 271030290]

約数ペア:

[(1, 271030290), (2, 135515145), (3, 90343430), (5, 54206058), (6, 45171715), (10, 27103029), (15, 18068686), (30, 9034343), (43, 6303030), (86, 3151515), (129, 2101010), (215, 1260606), (258, 1050505), (430, 630303), (645, 420202), (1290, 210101)]