81269030

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{29339}}^1$

素因数の和:29623

約数の個数: 16

約数和(自身を含む): 146817360

約数和(自身を除く): 65548330

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 29339, 58678, 146695, 293390, 8126903, 16253806, 40634515, 81269030]

約数ペア:

[(1, 81269030), (2, 40634515), (5, 16253806), (10, 8126903), (277, 293390), (554, 146695), (1385, 58678), (2770, 29339)]