7315290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{81281}}^1$

素因数の和:81294

約数の個数: 24

約数和(自身を含む): 19019988

約数和(自身を除く): 11704698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 81281, 162562, 243843, 406405, 487686, 731529, 812810, 1219215, 1463058, 2438430, 3657645, 7315290]

約数ペア:

[(1, 7315290), (2, 3657645), (3, 2438430), (5, 1463058), (6, 1219215), (9, 812810), (10, 731529), (15, 487686), (18, 406405), (30, 243843), (45, 162562), (90, 81281)]