68512980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1979}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 192265920

約数和(自身を除く): 123752940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 1154, 1731, 1979, 2308, 2885, 3462, 3958, 5770, 5937, 6924, 7916, 8655, 9895, 11540, 11874, 17310, 19790, 23748, 29685, 34620, 39580, 59370, 118740, 1141883, 2283766, 3425649, 4567532, 5709415, 6851298, 11418830, 13702596, 17128245, 22837660, 34256490, 68512980]

約数ペア:

[(1, 68512980), (2, 34256490), (3, 22837660), (4, 17128245), (5, 13702596), (6, 11418830), (10, 6851298), (12, 5709415), (15, 4567532), (20, 3425649), (30, 2283766), (60, 1141883), (577, 118740), (1154, 59370), (1731, 39580), (1979, 34620), (2308, 29685), (2885, 23748), (3462, 19790), (3958, 17310), (5770, 11874), (5937, 11540), (6924, 9895), (7916, 8655)]