68306220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126493}}^1$

素因数の和:126511

約数の個数: 48

約数和(自身を含む): 212509920

約数和(自身を除く): 144203700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 126493, 252986, 379479, 505972, 632465, 758958, 1138437, 1264930, 1517916, 1897395, 2276874, 2529860, 3415311, 3794790, 4553748, 5692185, 6830622, 7589580, 11384370, 13661244, 17076555, 22768740, 34153110, 68306220]

約数ペア:

[(1, 68306220), (2, 34153110), (3, 22768740), (4, 17076555), (5, 13661244), (6, 11384370), (9, 7589580), (10, 6830622), (12, 5692185), (15, 4553748), (18, 3794790), (20, 3415311), (27, 2529860), (30, 2276874), (36, 1897395), (45, 1517916), (54, 1264930), (60, 1138437), (90, 758958), (108, 632465), (135, 505972), (180, 379479), (270, 252986), (540, 126493)]