630927780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1502209}}^1$

素因数の和:1502228

約数の個数: 48

約数和(自身を含む): 2018970240

約数和(自身を除く): 1388042460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1502209, 3004418, 4506627, 6008836, 7511045, 9013254, 10515463, 15022090, 18026508, 21030926, 22533135, 30044180, 31546389, 42061852, 45066270, 52577315, 63092778, 90132540, 105154630, 126185556, 157731945, 210309260, 315463890, 630927780]

約数ペア:

[(1, 630927780), (2, 315463890), (3, 210309260), (4, 157731945), (5, 126185556), (6, 105154630), (7, 90132540), (10, 63092778), (12, 52577315), (14, 45066270), (15, 42061852), (20, 31546389), (21, 30044180), (28, 22533135), (30, 21030926), (35, 18026508), (42, 15022090), (60, 10515463), (70, 9013254), (84, 7511045), (105, 6008836), (140, 4506627), (210, 3004418), (420, 1502209)]