66490440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554087}}^1$

素因数の和:554101

約数の個数: 32

約数和(自身を含む): 199471680

約数和(自身を除く): 132981240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554087, 1108174, 1662261, 2216348, 2770435, 3324522, 4432696, 5540870, 6649044, 8311305, 11081740, 13298088, 16622610, 22163480, 33245220, 66490440]

約数ペア:

[(1, 66490440), (2, 33245220), (3, 22163480), (4, 16622610), (5, 13298088), (6, 11081740), (8, 8311305), (10, 6649044), (12, 5540870), (15, 4432696), (20, 3324522), (24, 2770435), (30, 2216348), (40, 1662261), (60, 1108174), (120, 554087)]