30844180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11257}}^1$

素因数の和:11403

約数の個数: 24

約数和(自身を含む): 65251368

約数和(自身を除く): 34407188

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11257, 22514, 45028, 56285, 112570, 225140, 1542209, 3084418, 6168836, 7711045, 15422090, 30844180]

約数ペア:

[(1, 30844180), (2, 15422090), (4, 7711045), (5, 6168836), (10, 3084418), (20, 1542209), (137, 225140), (274, 112570), (548, 56285), (685, 45028), (1370, 22514), (2740, 11257)]