30672740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219091}}^1$

素因数の和:219107

約数の個数: 24

約数和(自身を含む): 73614912

約数和(自身を除く): 42942172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219091, 438182, 876364, 1095455, 1533637, 2190910, 3067274, 4381820, 6134548, 7668185, 15336370, 30672740]

約数ペア:

[(1, 30672740), (2, 15336370), (4, 7668185), (5, 6134548), (7, 4381820), (10, 3067274), (14, 2190910), (20, 1533637), (28, 1095455), (35, 876364), (70, 438182), (140, 219091)]