51305580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285031}}^1$

素因数の和:285046

約数の個数: 36

約数和(自身を含む): 155627472

約数和(自身を除く): 104321892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285031, 570062, 855093, 1140124, 1425155, 1710186, 2565279, 2850310, 3420372, 4275465, 5130558, 5700620, 8550930, 10261116, 12826395, 17101860, 25652790, 51305580]

約数ペア:

[(1, 51305580), (2, 25652790), (3, 17101860), (4, 12826395), (5, 10261116), (6, 8550930), (9, 5700620), (10, 5130558), (12, 4275465), (15, 3420372), (18, 2850310), (20, 2565279), (30, 1710186), (36, 1425155), (45, 1140124), (60, 855093), (90, 570062), (180, 285031)]