12009780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{66721}}^1$

素因数の和:66736

約数の個数: 36

約数和(自身を含む): 36430212

約数和(自身を除く): 24420432

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 66721, 133442, 200163, 266884, 333605, 400326, 600489, 667210, 800652, 1000815, 1200978, 1334420, 2001630, 2401956, 3002445, 4003260, 6004890, 12009780]

約数ペア:

[(1, 12009780), (2, 6004890), (3, 4003260), (4, 3002445), (5, 2401956), (6, 2001630), (9, 1334420), (10, 1200978), (12, 1000815), (15, 800652), (18, 667210), (20, 600489), (30, 400326), (36, 333605), (45, 266884), (60, 200163), (90, 133442), (180, 66721)]