15075820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5059}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 31878000

約数和(自身を除く): 16802180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5059, 10118, 20236, 25295, 50590, 101180, 753791, 1507582, 3015164, 3768955, 7537910, 15075820]

約数ペア:

[(1, 15075820), (2, 7537910), (4, 3768955), (5, 3015164), (10, 1507582), (20, 753791), (149, 101180), (298, 50590), (596, 25295), (745, 20236), (1490, 10118), (2980, 5059)]