30985060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14479}}^1$

素因数の和:14595

約数の個数: 24

約数和(自身を含む): 65681280

約数和(自身を除く): 34696220

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14479, 28958, 57916, 72395, 144790, 289580, 1549253, 3098506, 6197012, 7746265, 15492530, 30985060]

約数ペア:

[(1, 30985060), (2, 15492530), (4, 7746265), (5, 6197012), (10, 3098506), (20, 1549253), (107, 289580), (214, 144790), (428, 72395), (535, 57916), (1070, 28958), (2140, 14479)]