31009730

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1913}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 55881144

約数和(自身を除く): 24871414

約数列:

[1, 2, 5, 10, 1621, 1913, 3242, 3826, 8105, 9565, 16210, 19130, 3100973, 6201946, 15504865, 31009730]

約数ペア:

[(1, 31009730), (2, 15504865), (5, 6201946), (10, 3100973), (1621, 19130), (1913, 16210), (3242, 9565), (3826, 8105)]