15720066

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 35206080

約数和(自身を除く): 19486014

約数列:

[1, 2, 3, 6, 9, 18, 61, 103, 122, 139, 183, 206, 278, 309, 366, 417, 549, 618, 834, 927, 1098, 1251, 1854, 2502, 6283, 8479, 12566, 14317, 16958, 18849, 25437, 28634, 37698, 42951, 50874, 56547, 76311, 85902, 113094, 128853, 152622, 257706, 873337, 1746674, 2620011, 5240022, 7860033, 15720066]

約数ペア:

[(1, 15720066), (2, 7860033), (3, 5240022), (6, 2620011), (9, 1746674), (18, 873337), (61, 257706), (103, 152622), (122, 128853), (139, 113094), (183, 85902), (206, 76311), (278, 56547), (309, 50874), (366, 42951), (417, 37698), (549, 28634), (618, 25437), (834, 18849), (927, 16958), (1098, 14317), (1251, 12566), (1854, 8479), (2502, 6283)]