51864660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288137}}^1$

素因数の和:288152

約数の個数: 36

約数和(自身を含む): 157323348

約数和(自身を除く): 105458688

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288137, 576274, 864411, 1152548, 1440685, 1728822, 2593233, 2881370, 3457644, 4322055, 5186466, 5762740, 8644110, 10372932, 12966165, 17288220, 25932330, 51864660]

約数ペア:

[(1, 51864660), (2, 25932330), (3, 17288220), (4, 12966165), (5, 10372932), (6, 8644110), (9, 5762740), (10, 5186466), (12, 4322055), (15, 3457644), (18, 2881370), (20, 2593233), (30, 1728822), (36, 1440685), (45, 1152548), (60, 864411), (90, 576274), (180, 288137)]