135184180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 294368256

約数和(自身を除く): 159184076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 620, 647, 674, 1294, 1348, 1685, 2588, 3235, 3370, 6470, 6740, 10447, 12940, 20057, 20894, 40114, 41788, 52235, 80228, 100285, 104470, 200570, 208940, 218039, 401140, 436078, 872156, 1090195, 2180390, 4360780, 6759209, 13518418, 27036836, 33796045, 67592090, 135184180]

約数ペア:

[(1, 135184180), (2, 67592090), (4, 33796045), (5, 27036836), (10, 13518418), (20, 6759209), (31, 4360780), (62, 2180390), (124, 1090195), (155, 872156), (310, 436078), (337, 401140), (620, 218039), (647, 208940), (674, 200570), (1294, 104470), (1348, 100285), (1685, 80228), (2588, 52235), (3235, 41788), (3370, 40114), (6470, 20894), (6740, 20057), (10447, 12940)]