27888660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154937}}^1$

素因数の和:154952

約数の個数: 36

約数和(自身を含む): 84596148

約数和(自身を除く): 56707488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154937, 309874, 464811, 619748, 774685, 929622, 1394433, 1549370, 1859244, 2324055, 2788866, 3098740, 4648110, 5577732, 6972165, 9296220, 13944330, 27888660]

約数ペア:

[(1, 27888660), (2, 13944330), (3, 9296220), (4, 6972165), (5, 5577732), (6, 4648110), (9, 3098740), (10, 2788866), (12, 2324055), (15, 1859244), (18, 1549370), (20, 1394433), (30, 929622), (36, 774685), (45, 619748), (60, 464811), (90, 309874), (180, 154937)]