256945230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{951649}}^1$

素因数の和:951665

約数の個数: 32

約数和(自身を含む): 685188000

約数和(自身を除く): 428242770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 951649, 1903298, 2854947, 4758245, 5709894, 8564841, 9516490, 14274735, 17129682, 25694523, 28549470, 42824205, 51389046, 85648410, 128472615, 256945230]

約数ペア:

[(1, 256945230), (2, 128472615), (3, 85648410), (5, 51389046), (6, 42824205), (9, 28549470), (10, 25694523), (15, 17129682), (18, 14274735), (27, 9516490), (30, 8564841), (45, 5709894), (54, 4758245), (90, 2854947), (135, 1903298), (270, 951649)]