15780530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68611}}^1$

素因数の和:68641

約数の個数: 16

約数和(自身を含む): 29640384

約数和(自身を除く): 13859854

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 68611, 137222, 343055, 686110, 1578053, 3156106, 7890265, 15780530]

約数ペア:

[(1, 15780530), (2, 7890265), (5, 3156106), (10, 1578053), (23, 686110), (46, 343055), (115, 137222), (230, 68611)]