15146390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{30911}}^1$

素因数の和:30932

約数の個数: 24

約数和(自身を含む): 31715712

約数和(自身を除く): 16569322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 30911, 61822, 154555, 216377, 309110, 432754, 1081885, 1514639, 2163770, 3029278, 7573195, 15146390]

約数ペア:

[(1, 15146390), (2, 7573195), (5, 3029278), (7, 2163770), (10, 1514639), (14, 1081885), (35, 432754), (49, 309110), (70, 216377), (98, 154555), (245, 61822), (490, 30911)]