30942280

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6091}}^1$

素因数の和:6229

約数の個数: 32

約数和(自身を含む): 70179840

約数和(自身を除く): 39237560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 6091, 12182, 24364, 30455, 48728, 60910, 121820, 243640, 773557, 1547114, 3094228, 3867785, 6188456, 7735570, 15471140, 30942280]

約数ペア:

[(1, 30942280), (2, 15471140), (4, 7735570), (5, 6188456), (8, 3867785), (10, 3094228), (20, 1547114), (40, 773557), (127, 243640), (254, 121820), (508, 60910), (635, 48728), (1016, 30455), (1270, 24364), (2540, 12182), (5080, 6091)]