300000040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{326087}}^1$

素因数の和:326121

約数の個数: 32

約数和(自身を含む): 704350080

約数和(自身を除く): 404350040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 326087, 652174, 1304348, 1630435, 2608696, 3260870, 6521740, 7500001, 13043480, 15000002, 30000004, 37500005, 60000008, 75000010, 150000020, 300000040]

約数ペア:

[(1, 300000040), (2, 150000020), (4, 75000010), (5, 60000008), (8, 37500005), (10, 30000004), (20, 15000002), (23, 13043480), (40, 7500001), (46, 6521740), (92, 3260870), (115, 2608696), (184, 1630435), (230, 1304348), (460, 652174), (920, 326087)]