81571410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{906349}}^1$

素因数の和:906362

約数の個数: 24

約数和(自身を含む): 212085900

約数和(自身を除く): 130514490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 906349, 1812698, 2719047, 4531745, 5438094, 8157141, 9063490, 13595235, 16314282, 27190470, 40785705, 81571410]

約数ペア:

[(1, 81571410), (2, 40785705), (3, 27190470), (5, 16314282), (6, 13595235), (9, 9063490), (10, 8157141), (15, 5438094), (18, 4531745), (30, 2719047), (45, 1812698), (90, 906349)]