51939270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13421}}^1$

素因数の和:13477

約数の個数: 48

約数和(自身を含む): 138192912

約数和(自身を除く): 86253642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 13421, 26842, 40263, 67105, 80526, 120789, 134210, 201315, 241578, 402630, 577103, 603945, 1154206, 1207890, 1731309, 2885515, 3462618, 5193927, 5771030, 8656545, 10387854, 17313090, 25969635, 51939270]

約数ペア:

[(1, 51939270), (2, 25969635), (3, 17313090), (5, 10387854), (6, 8656545), (9, 5771030), (10, 5193927), (15, 3462618), (18, 2885515), (30, 1731309), (43, 1207890), (45, 1154206), (86, 603945), (90, 577103), (129, 402630), (215, 241578), (258, 201315), (387, 134210), (430, 120789), (645, 80526), (774, 67105), (1290, 40263), (1935, 26842), (3870, 13421)]