15509156724

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{643961}}^1$

素因数の和:644197

約数の個数: 48

約数和(自身を含む): 40389296640

約数和(自身を除く): 24880139916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 6021, 8028, 12042, 24084, 643961, 1287922, 1931883, 2575844, 3863766, 5795649, 7727532, 11591298, 17386947, 23182596, 34773894, 69547788, 143603303, 287206606, 430809909, 574413212, 861619818, 1292429727, 1723239636, 2584859454, 3877289181, 5169718908, 7754578362, 15509156724]

約数ペア:

[(1, 15509156724), (2, 7754578362), (3, 5169718908), (4, 3877289181), (6, 2584859454), (9, 1723239636), (12, 1292429727), (18, 861619818), (27, 574413212), (36, 430809909), (54, 287206606), (108, 143603303), (223, 69547788), (446, 34773894), (669, 23182596), (892, 17386947), (1338, 11591298), (2007, 7727532), (2676, 5795649), (4014, 3863766), (6021, 2575844), (8028, 1931883), (12042, 1287922), (24084, 643961)]