90257880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{752149}}^1$

素因数の和:752163

約数の個数: 32

約数和(自身を含む): 270774000

約数和(自身を除く): 180516120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 752149, 1504298, 2256447, 3008596, 3760745, 4512894, 6017192, 7521490, 9025788, 11282235, 15042980, 18051576, 22564470, 30085960, 45128940, 90257880]

約数ペア:

[(1, 90257880), (2, 45128940), (3, 30085960), (4, 22564470), (5, 18051576), (6, 15042980), (8, 11282235), (10, 9025788), (12, 7521490), (15, 6017192), (20, 4512894), (24, 3760745), (30, 3008596), (40, 2256447), (60, 1504298), (120, 752149)]