1806540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30109}}^1$

素因数の和:30121

約数の個数: 24

約数和(自身を含む): 5058480

約数和(自身を除く): 3251940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30109, 60218, 90327, 120436, 150545, 180654, 301090, 361308, 451635, 602180, 903270, 1806540]

約数ペア:

[(1, 1806540), (2, 903270), (3, 602180), (4, 451635), (5, 361308), (6, 301090), (10, 180654), (12, 150545), (15, 120436), (20, 90327), (30, 60218), (60, 30109)]