30784294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5437}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 48942000

約数和(自身を除く): 18157706

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5437, 5662, 10874, 103303, 206606, 810113, 1620226, 15392147, 30784294]

約数ペア:

[(1, 30784294), (2, 15392147), (19, 1620226), (38, 810113), (149, 206606), (298, 103303), (2831, 10874), (5437, 5662)]