2018012790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{10499}}^1$

素因数の和:10701

約数の個数: 64

約数和(自身を含む): 4989600000

約数和(自身を除く): 2971587210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 149, 215, 258, 298, 430, 447, 645, 745, 894, 1290, 1490, 2235, 4470, 6407, 10499, 12814, 19221, 20998, 31497, 32035, 38442, 52495, 62994, 64070, 96105, 104990, 157485, 192210, 314970, 451457, 902914, 1354371, 1564351, 2257285, 2708742, 3128702, 4514570, 4693053, 6771855, 7821755, 9386106, 13543710, 15643510, 23465265, 46930530, 67267093, 134534186, 201801279, 336335465, 403602558, 672670930, 1009006395, 2018012790]

約数ペア:

[(1, 2018012790), (2, 1009006395), (3, 672670930), (5, 403602558), (6, 336335465), (10, 201801279), (15, 134534186), (30, 67267093), (43, 46930530), (86, 23465265), (129, 15643510), (149, 13543710), (215, 9386106), (258, 7821755), (298, 6771855), (430, 4693053), (447, 4514570), (645, 3128702), (745, 2708742), (894, 2257285), (1290, 1564351), (1490, 1354371), (2235, 902914), (4470, 451457), (6407, 314970), (10499, 192210), (12814, 157485), (19221, 104990), (20998, 96105), (31497, 64070), (32035, 62994), (38442, 52495)]