13213290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{440443}}^1$

素因数の和:440453

約数の個数: 16

約数和(自身を含む): 31711968

約数和(自身を除く): 18498678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 440443, 880886, 1321329, 2202215, 2642658, 4404430, 6606645, 13213290]

約数ペア:

[(1, 13213290), (2, 6606645), (3, 4404430), (5, 2642658), (6, 2202215), (10, 1321329), (15, 880886), (30, 440443)]