30731743730

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{13781051}}^1$

素因数の和:13781281

約数の個数: 16

約数和(自身を含む): 55565201664

約数和(自身を除く): 24833457934

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 13781051, 27562102, 68905255, 137810510, 3073174373, 6146348746, 15365871865, 30731743730]

約数ペア:

[(1, 30731743730), (2, 15365871865), (5, 6146348746), (10, 3073174373), (223, 137810510), (446, 68905255), (1115, 27562102), (2230, 13781051)]