15721491530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{343489}}^1$

素因数の和:343718

約数の個数: 32

約数和(自身を含む): 29677536000

約数和(自身を除く): 13956044470

約数列:

[1, 2, 5, 10, 23, 46, 115, 199, 230, 398, 995, 1990, 4577, 9154, 22885, 45770, 343489, 686978, 1717445, 3434890, 7900247, 15800494, 39501235, 68354311, 79002470, 136708622, 341771555, 683543110, 1572149153, 3144298306, 7860745765, 15721491530]

約数ペア:

[(1, 15721491530), (2, 7860745765), (5, 3144298306), (10, 1572149153), (23, 683543110), (46, 341771555), (115, 136708622), (199, 79002470), (230, 68354311), (398, 39501235), (995, 15800494), (1990, 7900247), (4577, 3434890), (9154, 1717445), (22885, 686978), (45770, 343489)]