30299889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7487}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 43130880

約数和(自身を除く): 12830991

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 7487, 22461, 142253, 426759, 531577, 1594731, 10099963, 30299889]

約数ペア:

[(1, 30299889), (3, 10099963), (19, 1594731), (57, 531577), (71, 426759), (213, 142253), (1349, 22461), (4047, 7487)]