51617340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286763}}^1$

素因数の和:286778

約数の個数: 36

約数和(自身を含む): 156573144

約数和(自身を除く): 104955804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286763, 573526, 860289, 1147052, 1433815, 1720578, 2580867, 2867630, 3441156, 4301445, 5161734, 5735260, 8602890, 10323468, 12904335, 17205780, 25808670, 51617340]

約数ペア:

[(1, 51617340), (2, 25808670), (3, 17205780), (4, 12904335), (5, 10323468), (6, 8602890), (9, 5735260), (10, 5161734), (12, 4301445), (15, 3441156), (18, 2867630), (20, 2580867), (30, 1720578), (36, 1433815), (45, 1147052), (60, 860289), (90, 573526), (180, 286763)]