30387982

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2161}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 46699200

約数和(自身を除く): 16311218

約数列:

[1, 2, 79, 89, 158, 178, 2161, 4322, 7031, 14062, 170719, 192329, 341438, 384658, 15193991, 30387982]

約数ペア:

[(1, 30387982), (2, 15193991), (79, 384658), (89, 341438), (158, 192329), (178, 170719), (2161, 14062), (4322, 7031)]