61388220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1423}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 172247040

約数和(自身を除く): 110858820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 719, 1423, 1438, 2157, 2846, 2876, 3595, 4269, 4314, 5692, 7115, 7190, 8538, 8628, 10785, 14230, 14380, 17076, 21345, 21570, 28460, 42690, 43140, 85380, 1023137, 2046274, 3069411, 4092548, 5115685, 6138822, 10231370, 12277644, 15347055, 20462740, 30694110, 61388220]

約数ペア:

[(1, 61388220), (2, 30694110), (3, 20462740), (4, 15347055), (5, 12277644), (6, 10231370), (10, 6138822), (12, 5115685), (15, 4092548), (20, 3069411), (30, 2046274), (60, 1023137), (719, 85380), (1423, 43140), (1438, 42690), (2157, 28460), (2846, 21570), (2876, 21345), (3595, 17076), (4269, 14380), (4314, 14230), (5692, 10785), (7115, 8628), (7190, 8538)]