30181291

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1523}}^1$

素因数の和:1698

約数の個数: 16

約数和(自身を含む): 36576000

約数和(自身を除く): 6394709

約数列:

[1, 7, 19, 133, 149, 1043, 1523, 2831, 10661, 19817, 28937, 202559, 226927, 1588489, 4311613, 30181291]

約数ペア:

[(1, 30181291), (7, 4311613), (19, 1588489), (133, 226927), (149, 202559), (1043, 28937), (1523, 19817), (2831, 10661)]