30021782

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30203}}^1$

素因数の和:30283

約数の個数: 16

約数和(自身を含む): 52192512

約数和(自身を除く): 22170730

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 30203, 60406, 211421, 422842, 2144413, 4288826, 15010891, 30021782]

約数ペア:

[(1, 30021782), (2, 15010891), (7, 4288826), (14, 2144413), (71, 422842), (142, 211421), (497, 60406), (994, 30203)]