7948740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{967}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 22442112

約数和(自身を除く): 14493372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 967, 1370, 1644, 1934, 2055, 2740, 2901, 3868, 4110, 4835, 5802, 8220, 9670, 11604, 14505, 19340, 29010, 58020, 132479, 264958, 397437, 529916, 662395, 794874, 1324790, 1589748, 1987185, 2649580, 3974370, 7948740]

約数ペア:

[(1, 7948740), (2, 3974370), (3, 2649580), (4, 1987185), (5, 1589748), (6, 1324790), (10, 794874), (12, 662395), (15, 529916), (20, 397437), (30, 264958), (60, 132479), (137, 58020), (274, 29010), (411, 19340), (548, 14505), (685, 11604), (822, 9670), (967, 8220), (1370, 5802), (1644, 4835), (1934, 4110), (2055, 3868), (2740, 2901)]