164781990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1830911}}^1$

素因数の和:1830924

約数の個数: 24

約数和(自身を含む): 428433408

約数和(自身を除く): 263651418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1830911, 3661822, 5492733, 9154555, 10985466, 16478199, 18309110, 27463665, 32956398, 54927330, 82390995, 164781990]

約数ペア:

[(1, 164781990), (2, 82390995), (3, 54927330), (5, 32956398), (6, 27463665), (9, 18309110), (10, 16478199), (15, 10985466), (18, 9154555), (30, 5492733), (45, 3661822), (90, 1830911)]