309000745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1\times {\mathrm{1907}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 387400320

約数和(自身を除く): 78399575

約数列:

[1, 5, 23, 115, 1409, 1907, 7045, 9535, 32407, 43861, 162035, 219305, 2686963, 13434815, 61800149, 309000745]

約数ペア:

[(1, 309000745), (5, 61800149), (23, 13434815), (115, 2686963), (1409, 219305), (1907, 162035), (7045, 43861), (9535, 32407)]