157428990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1749211}}^1$

素因数の和:1749224

約数の個数: 24

約数和(自身を含む): 409315608

約数和(自身を除く): 251886618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1749211, 3498422, 5247633, 8746055, 10495266, 15742899, 17492110, 26238165, 31485798, 52476330, 78714495, 157428990]

約数ペア:

[(1, 157428990), (2, 78714495), (3, 52476330), (5, 31485798), (6, 26238165), (9, 17492110), (10, 15742899), (15, 10495266), (18, 8746055), (30, 5247633), (45, 3498422), (90, 1749211)]