9876540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 27955872

約数和(自身を除く): 18079332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1697, 1940, 2910, 3394, 5091, 5820, 6788, 8485, 10182, 16970, 20364, 25455, 33940, 50910, 101820, 164609, 329218, 493827, 658436, 823045, 987654, 1646090, 1975308, 2469135, 3292180, 4938270, 9876540]

約数ペア:

[(1, 9876540), (2, 4938270), (3, 3292180), (4, 2469135), (5, 1975308), (6, 1646090), (10, 987654), (12, 823045), (15, 658436), (20, 493827), (30, 329218), (60, 164609), (97, 101820), (194, 50910), (291, 33940), (388, 25455), (485, 20364), (582, 16970), (970, 10182), (1164, 8485), (1455, 6788), (1697, 5820), (1940, 5091), (2910, 3394)]