82178220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1693}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 230519520

約数和(自身を除く): 148341300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 809, 1618, 1693, 2427, 3236, 3386, 4045, 4854, 5079, 6772, 8090, 8465, 9708, 10158, 12135, 16180, 16930, 20316, 24270, 25395, 33860, 48540, 50790, 101580, 1369637, 2739274, 4108911, 5478548, 6848185, 8217822, 13696370, 16435644, 20544555, 27392740, 41089110, 82178220]

約数ペア:

[(1, 82178220), (2, 41089110), (3, 27392740), (4, 20544555), (5, 16435644), (6, 13696370), (10, 8217822), (12, 6848185), (15, 5478548), (20, 4108911), (30, 2739274), (60, 1369637), (809, 101580), (1618, 50790), (1693, 48540), (2427, 33860), (3236, 25395), (3386, 24270), (4045, 20316), (4854, 16930), (5079, 16180), (6772, 12135), (8090, 10158), (8465, 9708)]