30738218

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20143}}^1$

素因数の和:20261

約数の個数: 16

約数和(自身を含む): 53180160

約数和(自身を除く): 22441942

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 20143, 40286, 141001, 282002, 2195587, 4391174, 15369109, 30738218]

約数ペア:

[(1, 30738218), (2, 15369109), (7, 4391174), (14, 2195587), (109, 282002), (218, 141001), (763, 40286), (1526, 20143)]