30020386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9817}}^1$

素因数の和:9969

約数の個数: 16

約数和(自身を含む): 49482720

約数和(自身を除く): 19462334

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9817, 19634, 107987, 215974, 1364563, 2729126, 15010193, 30020386]

約数ペア:

[(1, 30020386), (2, 15010193), (11, 2729126), (22, 1364563), (139, 215974), (278, 107987), (1529, 19634), (3058, 9817)]