30340886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20753}}^1$

素因数の和:20815

約数の個数: 16

約数和(自身を含む): 49311504

約数和(自身を除く): 18970618

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 20753, 41506, 352801, 705602, 892379, 1784758, 15170443, 30340886]

約数ペア:

[(1, 30340886), (2, 15170443), (17, 1784758), (34, 892379), (43, 705602), (86, 352801), (731, 41506), (1462, 20753)]