30623180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218737}}^1$

素因数の和:218753

約数の個数: 24

約数和(自身を含む): 73495968

約数和(自身を除く): 42872788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218737, 437474, 874948, 1093685, 1531159, 2187370, 3062318, 4374740, 6124636, 7655795, 15311590, 30623180]

約数ペア:

[(1, 30623180), (2, 15311590), (4, 7655795), (5, 6124636), (7, 4374740), (10, 3062318), (14, 2187370), (20, 1531159), (28, 1093685), (35, 874948), (70, 437474), (140, 218737)]