12757980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212633}}^1$

素因数の和:212645

約数の個数: 24

約数和(自身を含む): 35722512

約数和(自身を除く): 22964532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212633, 425266, 637899, 850532, 1063165, 1275798, 2126330, 2551596, 3189495, 4252660, 6378990, 12757980]

約数ペア:

[(1, 12757980), (2, 6378990), (3, 4252660), (4, 3189495), (5, 2551596), (6, 2126330), (10, 1275798), (12, 1063165), (15, 850532), (20, 637899), (30, 425266), (60, 212633)]