30993278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8363}}^1$

素因数の和:8491

約数の個数: 16

約数和(自身を含む): 49682160

約数和(自身を除く): 18688882

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 8363, 16726, 142171, 284342, 911567, 1823134, 15496639, 30993278]

約数ペア:

[(1, 30993278), (2, 15496639), (17, 1823134), (34, 911567), (109, 284342), (218, 142171), (1853, 16726), (3706, 8363)]