9008100

素因数分解:

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

素因数の和:10029

約数の個数: 54

約数和(自身を含む): 28238210

約数和(自身を除く): 19230110

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 10009, 20018, 30027, 40036, 50045, 60054, 90081, 100090, 120108, 150135, 180162, 200180, 250225, 300270, 360324, 450405, 500450, 600540, 750675, 900810, 1000900, 1501350, 1801620, 2252025, 3002700, 4504050, 9008100]

約数ペア:

[(1, 9008100), (2, 4504050), (3, 3002700), (4, 2252025), (5, 1801620), (6, 1501350), (9, 1000900), (10, 900810), (12, 750675), (15, 600540), (18, 500450), (20, 450405), (25, 360324), (30, 300270), (36, 250225), (45, 200180), (50, 180162), (60, 150135), (75, 120108), (90, 100090), (100, 90081), (150, 60054), (180, 50045), (225, 40036), (300, 30027), (450, 20018), (900, 10009)]