51332220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285179}}^1$

素因数の和:285194

約数の個数: 36

約数和(自身を含む): 155708280

約数和(自身を除く): 104376060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285179, 570358, 855537, 1140716, 1425895, 1711074, 2566611, 2851790, 3422148, 4277685, 5133222, 5703580, 8555370, 10266444, 12833055, 17110740, 25666110, 51332220]

約数ペア:

[(1, 51332220), (2, 25666110), (3, 17110740), (4, 12833055), (5, 10266444), (6, 8555370), (9, 5703580), (10, 5133222), (12, 4277685), (15, 3422148), (18, 2851790), (20, 2566611), (30, 1711074), (36, 1425895), (45, 1140716), (60, 855537), (90, 570358), (180, 285179)]