2009005590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66966853}}^1$

素因数の和:66966863

約数の個数: 16

約数和(自身を含む): 4821613488

約数和(自身を除く): 2812607898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66966853, 133933706, 200900559, 334834265, 401801118, 669668530, 1004502795, 2009005590]

約数ペア:

[(1, 2009005590), (2, 1004502795), (3, 669668530), (5, 401801118), (6, 334834265), (10, 200900559), (15, 133933706), (30, 66966853)]