19312290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71527}}^1$

素因数の和:71543

約数の個数: 32

約数和(自身を含む): 51500160

約数和(自身を除く): 32187870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 71527, 143054, 214581, 357635, 429162, 643743, 715270, 1072905, 1287486, 1931229, 2145810, 3218715, 3862458, 6437430, 9656145, 19312290]

約数ペア:

[(1, 19312290), (2, 9656145), (3, 6437430), (5, 3862458), (6, 3218715), (9, 2145810), (10, 1931229), (15, 1287486), (18, 1072905), (27, 715270), (30, 643743), (45, 429162), (54, 357635), (90, 214581), (135, 143054), (270, 71527)]