123678000645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1115573}}^1$

素因数の和:1115989

約数の個数: 32

約数和(自身を含む): 208835452800

約数和(自身を除く): 85157452155

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 389, 1167, 1945, 5835, 7391, 22173, 36955, 110865, 1115573, 3346719, 5577865, 16733595, 21195887, 63587661, 105979435, 317938305, 433957897, 1301873691, 2169789485, 6509368455, 8245200043, 24735600129, 41226000215, 123678000645]

約数ペア:

[(1, 123678000645), (3, 41226000215), (5, 24735600129), (15, 8245200043), (19, 6509368455), (57, 2169789485), (95, 1301873691), (285, 433957897), (389, 317938305), (1167, 105979435), (1945, 63587661), (5835, 21195887), (7391, 16733595), (22173, 5577865), (36955, 3346719), (110865, 1115573)]