180108110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197921}}^1$

素因数の和:197948

約数の個数: 32

約数和(自身を含む): 399010752

約数和(自身を除く): 218902642

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 197921, 395842, 989605, 1385447, 1979210, 2572973, 2770894, 5145946, 6927235, 12864865, 13854470, 18010811, 25729730, 36021622, 90054055, 180108110]

約数ペア:

[(1, 180108110), (2, 90054055), (5, 36021622), (7, 25729730), (10, 18010811), (13, 13854470), (14, 12864865), (26, 6927235), (35, 5145946), (65, 2770894), (70, 2572973), (91, 1979210), (130, 1385447), (182, 989605), (455, 395842), (910, 197921)]