19990322490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666344083}}^1$

素因数の和:666344093

約数の個数: 16

約数和(自身を含む): 47976774048

約数和(自身を除く): 27986451558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666344083, 1332688166, 1999032249, 3331720415, 3998064498, 6663440830, 9995161245, 19990322490]

約数ペア:

[(1, 19990322490), (2, 9995161245), (3, 6663440830), (5, 3998064498), (6, 3331720415), (10, 1999032249), (15, 1332688166), (30, 666344083)]