171772290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1908581}}^1$

素因数の和:1908594

約数の個数: 24

約数和(自身を含む): 446608188

約数和(自身を除く): 274835898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1908581, 3817162, 5725743, 9542905, 11451486, 17177229, 19085810, 28628715, 34354458, 57257430, 85886145, 171772290]

約数ペア:

[(1, 171772290), (2, 85886145), (3, 57257430), (5, 34354458), (6, 28628715), (9, 19085810), (10, 17177229), (15, 11451486), (18, 9542905), (30, 5725743), (45, 3817162), (90, 1908581)]