1230397218

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{106307}}^1$

素因数の和:106958

約数の個数: 24

約数和(自身を含む): 2670031728

約数和(自身を除く): 1439634510

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 106307, 212614, 318921, 637842, 956763, 1913526, 68355401, 136710802, 205066203, 410132406, 615198609, 1230397218]

約数ペア:

[(1, 1230397218), (2, 615198609), (3, 410132406), (6, 205066203), (9, 136710802), (18, 68355401), (643, 1913526), (1286, 956763), (1929, 637842), (3858, 318921), (5787, 212614), (11574, 106307)]