1320003045

素因数分解:

$3^2\times 5^1\times {\mathrm{29333401}}^1$

素因数の和:29333412

約数の個数: 12

約数和(自身を含む): 2288005356

約数和(自身を除く): 968002311

約数列:

[1, 3, 5, 9, 15, 45, 29333401, 88000203, 146667005, 264000609, 440001015, 1320003045]

約数ペア:

[(1, 1320003045), (3, 440001015), (5, 264000609), (9, 146667005), (15, 88000203), (45, 29333401)]