85206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1420109}}^1$

素因数の和:1420121

約数の個数: 24

約数和(自身を含む): 238578480

約数和(自身を除く): 153371940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1420109, 2840218, 4260327, 5680436, 7100545, 8520654, 14201090, 17041308, 21301635, 28402180, 42603270, 85206540]

約数ペア:

[(1, 85206540), (2, 42603270), (3, 28402180), (4, 21301635), (5, 17041308), (6, 14201090), (10, 8520654), (12, 7100545), (15, 5680436), (20, 4260327), (30, 2840218), (60, 1420109)]