78861660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314361}}^1$

素因数の和:1314373

約数の個数: 24

約数和(自身を含む): 220812816

約数和(自身を除く): 141951156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314361, 2628722, 3943083, 5257444, 6571805, 7886166, 13143610, 15772332, 19715415, 26287220, 39430830, 78861660]

約数ペア:

[(1, 78861660), (2, 39430830), (3, 26287220), (4, 19715415), (5, 15772332), (6, 13143610), (10, 7886166), (12, 6571805), (15, 5257444), (20, 3943083), (30, 2628722), (60, 1314361)]