90983160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{252731}}^1$

素因数の和:252748

約数の個数: 48

約数和(自身を含む): 295696440

約数和(自身を除く): 204713280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 252731, 505462, 758193, 1010924, 1263655, 1516386, 2021848, 2274579, 2527310, 3032772, 3790965, 4549158, 5054620, 6065544, 7581930, 9098316, 10109240, 11372895, 15163860, 18196632, 22745790, 30327720, 45491580, 90983160]

約数ペア:

[(1, 90983160), (2, 45491580), (3, 30327720), (4, 22745790), (5, 18196632), (6, 15163860), (8, 11372895), (9, 10109240), (10, 9098316), (12, 7581930), (15, 6065544), (18, 5054620), (20, 4549158), (24, 3790965), (30, 3032772), (36, 2527310), (40, 2274579), (45, 2021848), (60, 1516386), (72, 1263655), (90, 1010924), (120, 758193), (180, 505462), (360, 252731)]