51766290

素因数分解:

$2^1\times 3^9\times 5^1\times {\mathrm{263}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 140298048

約数和(自身を除く): 88531758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 263, 270, 405, 486, 526, 729, 789, 810, 1215, 1315, 1458, 1578, 2187, 2367, 2430, 2630, 3645, 3945, 4374, 4734, 6561, 7101, 7290, 7890, 10935, 11835, 13122, 14202, 19683, 21303, 21870, 23670, 32805, 35505, 39366, 42606, 63909, 65610, 71010, 98415, 106515, 127818, 191727, 196830, 213030, 319545, 383454, 575181, 639090, 958635, 1150362, 1725543, 1917270, 2875905, 3451086, 5176629, 5751810, 8627715, 10353258, 17255430, 25883145, 51766290]

約数ペア:

[(1, 51766290), (2, 25883145), (3, 17255430), (5, 10353258), (6, 8627715), (9, 5751810), (10, 5176629), (15, 3451086), (18, 2875905), (27, 1917270), (30, 1725543), (45, 1150362), (54, 958635), (81, 639090), (90, 575181), (135, 383454), (162, 319545), (243, 213030), (263, 196830), (270, 191727), (405, 127818), (486, 106515), (526, 98415), (729, 71010), (789, 65610), (810, 63909), (1215, 42606), (1315, 39366), (1458, 35505), (1578, 32805), (2187, 23670), (2367, 21870), (2430, 21303), (2630, 19683), (3645, 14202), (3945, 13122), (4374, 11835), (4734, 10935), (6561, 7890), (7101, 7290)]