12972660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216211}}^1$

素因数の和:216223

約数の個数: 24

約数和(自身を含む): 36323616

約数和(自身を除く): 23350956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216211, 432422, 648633, 864844, 1081055, 1297266, 2162110, 2594532, 3243165, 4324220, 6486330, 12972660]

約数ペア:

[(1, 12972660), (2, 6486330), (3, 4324220), (4, 3243165), (5, 2594532), (6, 2162110), (10, 1297266), (12, 1081055), (15, 864844), (20, 648633), (30, 432422), (60, 216211)]