138965940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6079}}^1$

素因数の和:6221

約数の個数: 72

約数和(自身を含む): 424919040

約数和(自身を除く): 285953100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 6079, 7620, 11430, 12158, 18237, 22860, 24316, 30395, 36474, 54711, 60790, 72948, 91185, 109422, 121580, 182370, 218844, 273555, 364740, 547110, 772033, 1094220, 1544066, 2316099, 3088132, 3860165, 4632198, 6948297, 7720330, 9264396, 11580495, 13896594, 15440660, 23160990, 27793188, 34741485, 46321980, 69482970, 138965940]

約数ペア:

[(1, 138965940), (2, 69482970), (3, 46321980), (4, 34741485), (5, 27793188), (6, 23160990), (9, 15440660), (10, 13896594), (12, 11580495), (15, 9264396), (18, 7720330), (20, 6948297), (30, 4632198), (36, 3860165), (45, 3088132), (60, 2316099), (90, 1544066), (127, 1094220), (180, 772033), (254, 547110), (381, 364740), (508, 273555), (635, 218844), (762, 182370), (1143, 121580), (1270, 109422), (1524, 91185), (1905, 72948), (2286, 60790), (2540, 54711), (3810, 36474), (4572, 30395), (5715, 24316), (6079, 22860), (7620, 18237), (11430, 12158)]