86557320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{240437}}^1$

素因数の和:240454

約数の個数: 48

約数和(自身を含む): 281312460

約数和(自身を除く): 194755140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 240437, 480874, 721311, 961748, 1202185, 1442622, 1923496, 2163933, 2404370, 2885244, 3606555, 4327866, 4808740, 5770488, 7213110, 8655732, 9617480, 10819665, 14426220, 17311464, 21639330, 28852440, 43278660, 86557320]

約数ペア:

[(1, 86557320), (2, 43278660), (3, 28852440), (4, 21639330), (5, 17311464), (6, 14426220), (8, 10819665), (9, 9617480), (10, 8655732), (12, 7213110), (15, 5770488), (18, 4808740), (20, 4327866), (24, 3606555), (30, 2885244), (36, 2404370), (40, 2163933), (45, 1923496), (60, 1442622), (72, 1202185), (90, 961748), (120, 721311), (180, 480874), (360, 240437)]