280386390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9346213}}^1$

素因数の和:9346223

約数の個数: 16

約数和(自身を含む): 672927408

約数和(自身を除く): 392541018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9346213, 18692426, 28038639, 46731065, 56077278, 93462130, 140193195, 280386390]

約数ペア:

[(1, 280386390), (2, 140193195), (3, 93462130), (5, 56077278), (6, 46731065), (10, 28038639), (15, 18692426), (30, 9346213)]