30982000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2213}}^1$

素因数の和:2243

約数の個数: 80

約数和(自身を含む): 85655232

約数和(自身を除く): 54673232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2213, 2800, 3500, 4426, 7000, 8852, 11065, 14000, 15491, 17704, 22130, 30982, 35408, 44260, 55325, 61964, 77455, 88520, 110650, 123928, 154910, 177040, 221300, 247856, 276625, 309820, 387275, 442600, 553250, 619640, 774550, 885200, 1106500, 1239280, 1549100, 1936375, 2213000, 3098200, 3872750, 4426000, 6196400, 7745500, 15491000, 30982000]

約数ペア:

[(1, 30982000), (2, 15491000), (4, 7745500), (5, 6196400), (7, 4426000), (8, 3872750), (10, 3098200), (14, 2213000), (16, 1936375), (20, 1549100), (25, 1239280), (28, 1106500), (35, 885200), (40, 774550), (50, 619640), (56, 553250), (70, 442600), (80, 387275), (100, 309820), (112, 276625), (125, 247856), (140, 221300), (175, 177040), (200, 154910), (250, 123928), (280, 110650), (350, 88520), (400, 77455), (500, 61964), (560, 55325), (700, 44260), (875, 35408), (1000, 30982), (1400, 22130), (1750, 17704), (2000, 15491), (2213, 14000), (2800, 11065), (3500, 8852), (4426, 7000)]