1661528220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2517467}}^1$

素因数の和:2517490

約数の個数: 48

約数和(自身を含む): 5075215488

約数和(自身を除く): 3413687268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2517467, 5034934, 7552401, 10069868, 12587335, 15104802, 25174670, 27692137, 30209604, 37762005, 50349340, 55384274, 75524010, 83076411, 110768548, 138460685, 151048020, 166152822, 276921370, 332305644, 415382055, 553842740, 830764110, 1661528220]

約数ペア:

[(1, 1661528220), (2, 830764110), (3, 553842740), (4, 415382055), (5, 332305644), (6, 276921370), (10, 166152822), (11, 151048020), (12, 138460685), (15, 110768548), (20, 83076411), (22, 75524010), (30, 55384274), (33, 50349340), (44, 37762005), (55, 30209604), (60, 27692137), (66, 25174670), (110, 15104802), (132, 12587335), (165, 10069868), (220, 7552401), (330, 5034934), (660, 2517467)]