51371220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856187}}^1$

素因数の和:856199

約数の個数: 24

約数和(自身を含む): 143839584

約数和(自身を除く): 92468364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856187, 1712374, 2568561, 3424748, 4280935, 5137122, 8561870, 10274244, 12842805, 17123740, 25685610, 51371220]

約数ペア:

[(1, 51371220), (2, 25685610), (3, 17123740), (4, 12842805), (5, 10274244), (6, 8561870), (10, 5137122), (12, 4280935), (15, 3424748), (20, 2568561), (30, 1712374), (60, 856187)]