30989870

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8779}}^1$

素因数の和:9139

約数の個数: 16

約数和(自身を含む): 55946160

約数和(自身を除く): 24956290

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 8779, 17558, 43895, 87790, 3098987, 6197974, 15494935, 30989870]

約数ペア:

[(1, 30989870), (2, 15494935), (5, 6197974), (10, 3098987), (353, 87790), (706, 43895), (1765, 17558), (3530, 8779)]