56406660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13241}}^1$

素因数の和:13324

約数の個数: 48

約数和(自身を含む): 160175232

約数和(自身を除く): 103768572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 13241, 26482, 39723, 52964, 66205, 79446, 132410, 158892, 198615, 264820, 397230, 794460, 940111, 1880222, 2820333, 3760444, 4700555, 5640666, 9401110, 11281332, 14101665, 18802220, 28203330, 56406660]

約数ペア:

[(1, 56406660), (2, 28203330), (3, 18802220), (4, 14101665), (5, 11281332), (6, 9401110), (10, 5640666), (12, 4700555), (15, 3760444), (20, 2820333), (30, 1880222), (60, 940111), (71, 794460), (142, 397230), (213, 264820), (284, 198615), (355, 158892), (426, 132410), (710, 79446), (852, 66205), (1065, 52964), (1420, 39723), (2130, 26482), (4260, 13241)]