12606540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210109}}^1$

素因数の和:210121

約数の個数: 24

約数和(自身を含む): 35298480

約数和(自身を除く): 22691940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210109, 420218, 630327, 840436, 1050545, 1260654, 2101090, 2521308, 3151635, 4202180, 6303270, 12606540]

約数ペア:

[(1, 12606540), (2, 6303270), (3, 4202180), (4, 3151635), (5, 2521308), (6, 2101090), (10, 1260654), (12, 1050545), (15, 840436), (20, 630327), (30, 420218), (60, 210109)]