15916620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{265277}}^1$

素因数の和:265289

約数の個数: 24

約数和(自身を含む): 44566704

約数和(自身を除く): 28650084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 265277, 530554, 795831, 1061108, 1326385, 1591662, 2652770, 3183324, 3979155, 5305540, 7958310, 15916620]

約数ペア:

[(1, 15916620), (2, 7958310), (3, 5305540), (4, 3979155), (5, 3183324), (6, 2652770), (10, 1591662), (12, 1326385), (15, 1061108), (20, 795831), (30, 530554), (60, 265277)]