491036000220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2727977779}}^1$

素因数の和:2727977794

約数の個数: 36

約数和(自身を含む): 1489475867880

約数和(自身を除く): 998439867660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2727977779, 5455955558, 8183933337, 10911911116, 13639888895, 16367866674, 24551800011, 27279777790, 32735733348, 40919666685, 49103600022, 54559555580, 81839333370, 98207200044, 122759000055, 163678666740, 245518000110, 491036000220]

約数ペア:

[(1, 491036000220), (2, 245518000110), (3, 163678666740), (4, 122759000055), (5, 98207200044), (6, 81839333370), (9, 54559555580), (10, 49103600022), (12, 40919666685), (15, 32735733348), (18, 27279777790), (20, 24551800011), (30, 16367866674), (36, 13639888895), (45, 10911911116), (60, 8183933337), (90, 5455955558), (180, 2727977779)]