15492660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{258211}}^1$

素因数の和:258223

約数の個数: 24

約数和(自身を含む): 43379616

約数和(自身を除く): 27886956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 258211, 516422, 774633, 1032844, 1291055, 1549266, 2582110, 3098532, 3873165, 5164220, 7746330, 15492660]

約数ペア:

[(1, 15492660), (2, 7746330), (3, 5164220), (4, 3873165), (5, 3098532), (6, 2582110), (10, 1549266), (12, 1291055), (15, 1032844), (20, 774633), (30, 516422), (60, 258211)]