30255890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{432227}}^1$

素因数の和:432241

約数の個数: 16

約数和(自身を含む): 62240832

約数和(自身を除く): 31984942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 432227, 864454, 2161135, 3025589, 4322270, 6051178, 15127945, 30255890]

約数ペア:

[(1, 30255890), (2, 15127945), (5, 6051178), (7, 4322270), (10, 3025589), (14, 2161135), (35, 864454), (70, 432227)]