30706690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{438667}}^1$

素因数の和:438681

約数の個数: 16

約数和(自身を含む): 63168192

約数和(自身を除く): 32461502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 438667, 877334, 2193335, 3070669, 4386670, 6141338, 15353345, 30706690]

約数ペア:

[(1, 30706690), (2, 15353345), (5, 6141338), (7, 4386670), (10, 3070669), (14, 2193335), (35, 877334), (70, 438667)]