1801620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10009}}^1$

素因数の和:10024

約数の個数: 36

約数和(自身を含む): 5465460

約数和(自身を除く): 3663840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10009, 20018, 30027, 40036, 50045, 60054, 90081, 100090, 120108, 150135, 180162, 200180, 300270, 360324, 450405, 600540, 900810, 1801620]

約数ペア:

[(1, 1801620), (2, 900810), (3, 600540), (4, 450405), (5, 360324), (6, 300270), (9, 200180), (10, 180162), (12, 150135), (15, 120108), (18, 100090), (20, 90081), (30, 60054), (36, 50045), (45, 40036), (60, 30027), (90, 20018), (180, 10009)]