21499617030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{716653901}}^1$

素因数の和:716653911

約数の個数: 16

約数和(自身を含む): 51599080944

約数和(自身を除く): 30099463914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 716653901, 1433307802, 2149961703, 3583269505, 4299923406, 7166539010, 10749808515, 21499617030]

約数ペア:

[(1, 21499617030), (2, 10749808515), (3, 7166539010), (5, 4299923406), (6, 3583269505), (10, 2149961703), (15, 1433307802), (30, 716653901)]