30871270

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2749}}^1$

素因数の和:3879

約数の個数: 16

約数和(自身を含む): 55638000

約数和(自身を除く): 24766730

約数列:

[1, 2, 5, 10, 1123, 2246, 2749, 5498, 5615, 11230, 13745, 27490, 3087127, 6174254, 15435635, 30871270]

約数ペア:

[(1, 30871270), (2, 15435635), (5, 6174254), (10, 3087127), (1123, 27490), (2246, 13745), (2749, 11230), (5498, 5615)]