30004144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{81533}}^1$

素因数の和:81564

約数の個数: 20

約数和(自身を含む): 60661296

約数和(自身を除く): 30657152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 81533, 163066, 326132, 652264, 1304528, 1875259, 3750518, 7501036, 15002072, 30004144]

約数ペア:

[(1, 30004144), (2, 15002072), (4, 7501036), (8, 3750518), (16, 1875259), (23, 1304528), (46, 652264), (92, 326132), (184, 163066), (368, 81533)]