221276610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{273181}}^1$

素因数の和:273200

約数の個数: 40

約数和(自身を含む): 594990396

約数和(自身を除く): 373713786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 273181, 546362, 819543, 1365905, 1639086, 2458629, 2731810, 4097715, 4917258, 7375887, 8195430, 12293145, 14751774, 22127661, 24586290, 36879435, 44255322, 73758870, 110638305, 221276610]

約数ペア:

[(1, 221276610), (2, 110638305), (3, 73758870), (5, 44255322), (6, 36879435), (9, 24586290), (10, 22127661), (15, 14751774), (18, 12293145), (27, 8195430), (30, 7375887), (45, 4917258), (54, 4097715), (81, 2731810), (90, 2458629), (135, 1639086), (162, 1365905), (270, 819543), (405, 546362), (810, 273181)]