6540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 18480

約数和(自身を除く): 11940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540]

約数ペア:

[(1, 6540), (2, 3270), (3, 2180), (4, 1635), (5, 1308), (6, 1090), (10, 654), (12, 545), (15, 436), (20, 327), (30, 218), (60, 109)]