30010280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{10567}}^1$

素因数の和:10649

約数の個数: 32

約数和(自身を含む): 68480640

約数和(自身を除く): 38470360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 10567, 21134, 42268, 52835, 84536, 105670, 211340, 422680, 750257, 1500514, 3001028, 3751285, 6002056, 7502570, 15005140, 30010280]

約数ペア:

[(1, 30010280), (2, 15005140), (4, 7502570), (5, 6002056), (8, 3751285), (10, 3001028), (20, 1500514), (40, 750257), (71, 422680), (142, 211340), (284, 105670), (355, 84536), (568, 52835), (710, 42268), (1420, 21134), (2840, 10567)]