30688070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{438401}}^1$

素因数の和:438415

約数の個数: 16

約数和(自身を含む): 63129888

約数和(自身を除く): 32441818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 438401, 876802, 2192005, 3068807, 4384010, 6137614, 15344035, 30688070]

約数ペア:

[(1, 30688070), (2, 15344035), (5, 6137614), (7, 4384010), (10, 3068807), (14, 2192005), (35, 876802), (70, 438401)]