30634660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{218819}}^1$

素因数の和:218835

約数の個数: 24

約数和(自身を含む): 73523520

約数和(自身を除く): 42888860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 218819, 437638, 875276, 1094095, 1531733, 2188190, 3063466, 4376380, 6126932, 7658665, 15317330, 30634660]

約数ペア:

[(1, 30634660), (2, 15317330), (4, 7658665), (5, 6126932), (7, 4376380), (10, 3063466), (14, 2188190), (20, 1531733), (28, 1094095), (35, 875276), (70, 437638), (140, 218819)]