30875278

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20611}}^1$

素因数の和:20727

約数の個数: 16

約数和(自身を含む): 53426304

約数和(自身を除く): 22551026

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 20611, 41222, 144277, 288554, 2205377, 4410754, 15437639, 30875278]

約数ペア:

[(1, 30875278), (2, 15437639), (7, 4410754), (14, 2205377), (107, 288554), (214, 144277), (749, 41222), (1498, 20611)]