66540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 186480

約数和(自身を除く): 119940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1109, 2218, 3327, 4436, 5545, 6654, 11090, 13308, 16635, 22180, 33270, 66540]

約数ペア:

[(1, 66540), (2, 33270), (3, 22180), (4, 16635), (5, 13308), (6, 11090), (10, 6654), (12, 5545), (15, 4436), (20, 3327), (30, 2218), (60, 1109)]