15245390

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 13093810

約数列:

[1, 2, 5, 10, 47, 94, 163, 199, 235, 326, 398, 470, 815, 995, 1630, 1990, 7661, 9353, 15322, 18706, 32437, 38305, 46765, 64874, 76610, 93530, 162185, 324370, 1524539, 3049078, 7622695, 15245390]

約数ペア:

[(1, 15245390), (2, 7622695), (5, 3049078), (10, 1524539), (47, 324370), (94, 162185), (163, 93530), (199, 76610), (235, 64874), (326, 46765), (398, 38305), (470, 32437), (815, 18706), (995, 15322), (1630, 9353), (1990, 7661)]