51619860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286777}}^1$

素因数の和:286792

約数の個数: 36

約数和(自身を含む): 156580788

約数和(自身を除く): 104960928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286777, 573554, 860331, 1147108, 1433885, 1720662, 2580993, 2867770, 3441324, 4301655, 5161986, 5735540, 8603310, 10323972, 12904965, 17206620, 25809930, 51619860]

約数ペア:

[(1, 51619860), (2, 25809930), (3, 17206620), (4, 12904965), (5, 10323972), (6, 8603310), (9, 5735540), (10, 5161986), (12, 4301655), (15, 3441324), (18, 2867770), (20, 2580993), (30, 1720662), (36, 1433885), (45, 1147108), (60, 860331), (90, 573554), (180, 286777)]