79857990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{887311}}^1$

素因数の和:887324

約数の個数: 24

約数和(自身を含む): 207631008

約数和(自身を除く): 127773018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 887311, 1774622, 2661933, 4436555, 5323866, 7985799, 8873110, 13309665, 15971598, 26619330, 39928995, 79857990]

約数ペア:

[(1, 79857990), (2, 39928995), (3, 26619330), (5, 15971598), (6, 13309665), (9, 8873110), (10, 7985799), (15, 5323866), (18, 4436555), (30, 2661933), (45, 1774622), (90, 887311)]