126681780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2111363}}^1$

素因数の和:2111375

約数の個数: 24

約数和(自身を含む): 354709152

約数和(自身を除く): 228027372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2111363, 4222726, 6334089, 8445452, 10556815, 12668178, 21113630, 25336356, 31670445, 42227260, 63340890, 126681780]

約数ペア:

[(1, 126681780), (2, 63340890), (3, 42227260), (4, 31670445), (5, 25336356), (6, 21113630), (10, 12668178), (12, 10556815), (15, 8445452), (20, 6334089), (30, 4222726), (60, 2111363)]