15813260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10831}}^1$

素因数の和:10913

約数の個数: 24

約数和(自身を含む): 33665856

約数和(自身を除く): 17852596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10831, 21662, 43324, 54155, 108310, 216620, 790663, 1581326, 3162652, 3953315, 7906630, 15813260]

約数ペア:

[(1, 15813260), (2, 7906630), (4, 3953315), (5, 3162652), (10, 1581326), (20, 790663), (73, 216620), (146, 108310), (292, 54155), (365, 43324), (730, 21662), (1460, 10831)]