255877230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1218463}}^1$

素因数の和:1218480

約数の個数: 32

約数和(自身を含む): 701835264

約数和(自身を除く): 445958034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1218463, 2436926, 3655389, 6092315, 7310778, 8529241, 12184630, 17058482, 18276945, 25587723, 36553890, 42646205, 51175446, 85292410, 127938615, 255877230]

約数ペア:

[(1, 255877230), (2, 127938615), (3, 85292410), (5, 51175446), (6, 42646205), (7, 36553890), (10, 25587723), (14, 18276945), (15, 17058482), (21, 12184630), (30, 8529241), (35, 7310778), (42, 6092315), (70, 3655389), (105, 2436926), (210, 1218463)]