30982790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{72053}}^1$

素因数の和:72103

約数の個数: 16

約数和(自身を含む): 57066768

約数和(自身を除く): 26083978

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 72053, 144106, 360265, 720530, 3098279, 6196558, 15491395, 30982790]

約数ペア:

[(1, 30982790), (2, 15491395), (5, 6196558), (10, 3098279), (43, 720530), (86, 360265), (215, 144106), (430, 72053)]