138486060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40493}}^1$

素因数の和:40527

約数の個数: 72

約数和(自身を含む): 442194480

約数和(自身を除く): 303708420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40493, 80986, 121479, 161972, 202465, 242958, 364437, 404930, 485916, 607395, 728874, 769367, 809860, 1214790, 1457748, 1538734, 1822185, 2308101, 2429580, 3077468, 3644370, 3846835, 4616202, 6924303, 7288740, 7693670, 9232404, 11540505, 13848606, 15387340, 23081010, 27697212, 34621515, 46162020, 69243030, 138486060]

約数ペア:

[(1, 138486060), (2, 69243030), (3, 46162020), (4, 34621515), (5, 27697212), (6, 23081010), (9, 15387340), (10, 13848606), (12, 11540505), (15, 9232404), (18, 7693670), (19, 7288740), (20, 6924303), (30, 4616202), (36, 3846835), (38, 3644370), (45, 3077468), (57, 2429580), (60, 2308101), (76, 1822185), (90, 1538734), (95, 1457748), (114, 1214790), (171, 809860), (180, 769367), (190, 728874), (228, 607395), (285, 485916), (342, 404930), (380, 364437), (570, 242958), (684, 202465), (855, 161972), (1140, 121479), (1710, 80986), (3420, 40493)]