30750820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37501}}^1$

素因数の和:37551

約数の個数: 24

約数和(自身を含む): 66153528

約数和(自身を除く): 35402708

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37501, 75002, 150004, 187505, 375010, 750020, 1537541, 3075082, 6150164, 7687705, 15375410, 30750820]

約数ペア:

[(1, 30750820), (2, 15375410), (4, 7687705), (5, 6150164), (10, 3075082), (20, 1537541), (41, 750020), (82, 375010), (164, 187505), (205, 150004), (410, 75002), (820, 37501)]