55871220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8543}}^1$

素因数の和:8664

約数の個数: 48

約数和(自身を含む): 157893120

約数和(自身を除く): 102021900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 8543, 17086, 25629, 34172, 42715, 51258, 85430, 102516, 128145, 170860, 256290, 512580, 931187, 1862374, 2793561, 3724748, 4655935, 5587122, 9311870, 11174244, 13967805, 18623740, 27935610, 55871220]

約数ペア:

[(1, 55871220), (2, 27935610), (3, 18623740), (4, 13967805), (5, 11174244), (6, 9311870), (10, 5587122), (12, 4655935), (15, 3724748), (20, 2793561), (30, 1862374), (60, 931187), (109, 512580), (218, 256290), (327, 170860), (436, 128145), (545, 102516), (654, 85430), (1090, 51258), (1308, 42715), (1635, 34172), (2180, 25629), (3270, 17086), (6540, 8543)]