30917282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{17789}}^1$

素因数の和:17881

約数の個数: 16

約数和(自身を含む): 51235200

約数和(自身を除く): 20317918

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 17789, 35578, 195679, 391358, 1405331, 2810662, 15458641, 30917282]

約数ペア:

[(1, 30917282), (2, 15458641), (11, 2810662), (22, 1405331), (79, 391358), (158, 195679), (869, 35578), (1738, 17789)]