518220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2879}}^1$

素因数の和:2894

約数の個数: 36

約数和(自身を含む): 1572480

約数和(自身を除く): 1054260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2879, 5758, 8637, 11516, 14395, 17274, 25911, 28790, 34548, 43185, 51822, 57580, 86370, 103644, 129555, 172740, 259110, 518220]

約数ペア:

[(1, 518220), (2, 259110), (3, 172740), (4, 129555), (5, 103644), (6, 86370), (9, 57580), (10, 51822), (12, 43185), (15, 34548), (18, 28790), (20, 25911), (30, 17274), (36, 14395), (45, 11516), (60, 8637), (90, 5758), (180, 2879)]