154080405

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{180211}}^1$

素因数の和:180241

約数の個数: 24

約数和(自身を含む): 281130720

約数和(自身を除く): 127050315

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 180211, 540633, 901055, 1621899, 2703165, 3424009, 8109495, 10272027, 17120045, 30816081, 51360135, 154080405]

約数ペア:

[(1, 154080405), (3, 51360135), (5, 30816081), (9, 17120045), (15, 10272027), (19, 8109495), (45, 3424009), (57, 2703165), (95, 1621899), (171, 901055), (285, 540633), (855, 180211)]