180487356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2148659}}^1$

素因数の和:2148673

約数の個数: 24

約数和(自身を含む): 481299840

約数和(自身を除く): 300812484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2148659, 4297318, 6445977, 8594636, 12891954, 15040613, 25783908, 30081226, 45121839, 60162452, 90243678, 180487356]

約数ペア:

[(1, 180487356), (2, 90243678), (3, 60162452), (4, 45121839), (6, 30081226), (7, 25783908), (12, 15040613), (14, 12891954), (21, 8594636), (28, 6445977), (42, 4297318), (84, 2148659)]