401367030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{20807}}^1$

素因数の和:21460

約数の個数: 32

約数和(自身を含む): 964825344

約数和(自身を除く): 563458314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 19290, 20807, 41614, 62421, 104035, 124842, 208070, 312105, 624210, 13378901, 26757802, 40136703, 66894505, 80273406, 133789010, 200683515, 401367030]

約数ペア:

[(1, 401367030), (2, 200683515), (3, 133789010), (5, 80273406), (6, 66894505), (10, 40136703), (15, 26757802), (30, 13378901), (643, 624210), (1286, 312105), (1929, 208070), (3215, 124842), (3858, 104035), (6430, 62421), (9645, 41614), (19290, 20807)]