30821582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10079}}^1$

素因数の和:10231

約数の個数: 16

約数和(自身を含む): 50803200

約数和(自身を除く): 19981618

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10079, 20158, 110869, 221738, 1400981, 2801962, 15410791, 30821582]

約数ペア:

[(1, 30821582), (2, 15410791), (11, 2801962), (22, 1400981), (139, 221738), (278, 110869), (1529, 20158), (3058, 10079)]