54140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{902347}}^1$

素因数の和:902359

約数の個数: 24

約数和(自身を含む): 151594464

約数和(自身を除く): 97453644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 902347, 1804694, 2707041, 3609388, 4511735, 5414082, 9023470, 10828164, 13535205, 18046940, 27070410, 54140820]

約数ペア:

[(1, 54140820), (2, 27070410), (3, 18046940), (4, 13535205), (5, 10828164), (6, 9023470), (10, 5414082), (12, 4511735), (15, 3609388), (20, 2707041), (30, 1804694), (60, 902347)]