12328020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{68489}}^1$

素因数の和:68504

約数の個数: 36

約数和(自身を含む): 37395540

約数和(自身を除く): 25067520

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 68489, 136978, 205467, 273956, 342445, 410934, 616401, 684890, 821868, 1027335, 1232802, 1369780, 2054670, 2465604, 3082005, 4109340, 6164010, 12328020]

約数ペア:

[(1, 12328020), (2, 6164010), (3, 4109340), (4, 3082005), (5, 2465604), (6, 2054670), (9, 1369780), (10, 1232802), (12, 1027335), (15, 821868), (18, 684890), (20, 616401), (30, 410934), (36, 342445), (45, 273956), (60, 205467), (90, 136978), (180, 68489)]