19740486540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{329008109}}^1$

素因数の和:329008121

約数の個数: 24

約数和(自身を含む): 55273362480

約数和(自身を除く): 35532875940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 329008109, 658016218, 987024327, 1316032436, 1645040545, 1974048654, 3290081090, 3948097308, 4935121635, 6580162180, 9870243270, 19740486540]

約数ペア:

[(1, 19740486540), (2, 9870243270), (3, 6580162180), (4, 4935121635), (5, 3948097308), (6, 3290081090), (10, 1974048654), (12, 1645040545), (15, 1316032436), (20, 987024327), (30, 658016218), (60, 329008109)]