131929290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{488627}}^1$

素因数の和:488643

約数の個数: 32

約数和(自身を含む): 351812160

約数和(自身を除く): 219882870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 488627, 977254, 1465881, 2443135, 2931762, 4397643, 4886270, 7329405, 8795286, 13192929, 14658810, 21988215, 26385858, 43976430, 65964645, 131929290]

約数ペア:

[(1, 131929290), (2, 65964645), (3, 43976430), (5, 26385858), (6, 21988215), (9, 14658810), (10, 13192929), (15, 8795286), (18, 7329405), (27, 4886270), (30, 4397643), (45, 2931762), (54, 2443135), (90, 1465881), (135, 977254), (270, 488627)]