30068752

素因数分解:

$2^4\times 7^3\times {\mathrm{5479}}^1$

素因数の和:5508

約数の個数: 40

約数和(自身を含む): 67952000

約数和(自身を除く): 37883248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5479, 5488, 10958, 21916, 38353, 43832, 76706, 87664, 153412, 268471, 306824, 536942, 613648, 1073884, 1879297, 2147768, 3758594, 4295536, 7517188, 15034376, 30068752]

約数ペア:

[(1, 30068752), (2, 15034376), (4, 7517188), (7, 4295536), (8, 3758594), (14, 2147768), (16, 1879297), (28, 1073884), (49, 613648), (56, 536942), (98, 306824), (112, 268471), (196, 153412), (343, 87664), (392, 76706), (686, 43832), (784, 38353), (1372, 21916), (2744, 10958), (5479, 5488)]