31246290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{115727}}^1$

素因数の和:115743

約数の個数: 32

約数和(自身を含む): 83324160

約数和(自身を除く): 52077870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 115727, 231454, 347181, 578635, 694362, 1041543, 1157270, 1735905, 2083086, 3124629, 3471810, 5207715, 6249258, 10415430, 15623145, 31246290]

約数ペア:

[(1, 31246290), (2, 15623145), (3, 10415430), (5, 6249258), (6, 5207715), (9, 3471810), (10, 3124629), (15, 2083086), (18, 1735905), (27, 1157270), (30, 1041543), (45, 694362), (54, 578635), (90, 347181), (135, 231454), (270, 115727)]