15858660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5052

約数の個数: 48

約数和(自身を含む): 45251136

約数和(自身を除く): 29392476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4987, 9974, 14961, 19948, 24935, 29922, 49870, 59844, 74805, 99740, 149610, 264311, 299220, 528622, 792933, 1057244, 1321555, 1585866, 2643110, 3171732, 3964665, 5286220, 7929330, 15858660]

約数ペア:

[(1, 15858660), (2, 7929330), (3, 5286220), (4, 3964665), (5, 3171732), (6, 2643110), (10, 1585866), (12, 1321555), (15, 1057244), (20, 792933), (30, 528622), (53, 299220), (60, 264311), (106, 149610), (159, 99740), (212, 74805), (265, 59844), (318, 49870), (530, 29922), (636, 24935), (795, 19948), (1060, 14961), (1590, 9974), (3180, 4987)]