87378660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{485437}}^1$

素因数の和:485452

約数の個数: 36

約数和(自身を含む): 265049148

約数和(自身を除く): 177670488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 485437, 970874, 1456311, 1941748, 2427185, 2912622, 4368933, 4854370, 5825244, 7281555, 8737866, 9708740, 14563110, 17475732, 21844665, 29126220, 43689330, 87378660]

約数ペア:

[(1, 87378660), (2, 43689330), (3, 29126220), (4, 21844665), (5, 17475732), (6, 14563110), (9, 9708740), (10, 8737866), (12, 7281555), (15, 5825244), (18, 4854370), (20, 4368933), (30, 2912622), (36, 2427185), (45, 1941748), (60, 1456311), (90, 970874), (180, 485437)]