291258774

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3049}}^1$

素因数の和:3150

約数の個数: 64

約数和(自身を含む): 680760000

約数和(自身を除く): 389501226

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 783, 1098, 1566, 1647, 1769, 3049, 3294, 3538, 5307, 6098, 9147, 10614, 15921, 18294, 27441, 31842, 47763, 54882, 82323, 88421, 95526, 164646, 176842, 185989, 265263, 371978, 530526, 557967, 795789, 1115934, 1591578, 1673901, 2387367, 3347802, 4774734, 5021703, 5393681, 10043406, 10787362, 16181043, 32362086, 48543129, 97086258, 145629387, 291258774]

約数ペア:

[(1, 291258774), (2, 145629387), (3, 97086258), (6, 48543129), (9, 32362086), (18, 16181043), (27, 10787362), (29, 10043406), (54, 5393681), (58, 5021703), (61, 4774734), (87, 3347802), (122, 2387367), (174, 1673901), (183, 1591578), (261, 1115934), (366, 795789), (522, 557967), (549, 530526), (783, 371978), (1098, 265263), (1566, 185989), (1647, 176842), (1769, 164646), (3049, 95526), (3294, 88421), (3538, 82323), (5307, 54882), (6098, 47763), (9147, 31842), (10614, 27441), (15921, 18294)]