12790740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7351}}^1$

素因数の和:7392

約数の個数: 48

約数和(自身を含む): 37054080

約数和(自身を除く): 24263340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7351, 14702, 22053, 29404, 36755, 44106, 73510, 88212, 110265, 147020, 213179, 220530, 426358, 441060, 639537, 852716, 1065895, 1279074, 2131790, 2558148, 3197685, 4263580, 6395370, 12790740]

約数ペア:

[(1, 12790740), (2, 6395370), (3, 4263580), (4, 3197685), (5, 2558148), (6, 2131790), (10, 1279074), (12, 1065895), (15, 852716), (20, 639537), (29, 441060), (30, 426358), (58, 220530), (60, 213179), (87, 147020), (116, 110265), (145, 88212), (174, 73510), (290, 44106), (348, 36755), (435, 29404), (580, 22053), (870, 14702), (1740, 7351)]