51239670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1759}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 71932170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 971, 1759, 1942, 2913, 3518, 4855, 5277, 5826, 8795, 9710, 10554, 14565, 17590, 26385, 29130, 52770, 1707989, 3415978, 5123967, 8539945, 10247934, 17079890, 25619835, 51239670]

約数ペア:

[(1, 51239670), (2, 25619835), (3, 17079890), (5, 10247934), (6, 8539945), (10, 5123967), (15, 3415978), (30, 1707989), (971, 52770), (1759, 29130), (1942, 26385), (2913, 17590), (3518, 14565), (4855, 10554), (5277, 9710), (5826, 8795)]