12660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 35616

約数和(自身を除く): 22956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660]

約数ペア:

[(1, 12660), (2, 6330), (3, 4220), (4, 3165), (5, 2532), (6, 2110), (10, 1266), (12, 1055), (15, 844), (20, 633), (30, 422), (60, 211)]