15492740

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1789}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 32628120

約数和(自身を除く): 17135380

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 1789, 2165, 3578, 4330, 7156, 8660, 8945, 17890, 35780, 774637, 1549274, 3098548, 3873185, 7746370, 15492740]

約数ペア:

[(1, 15492740), (2, 7746370), (4, 3873185), (5, 3098548), (10, 1549274), (20, 774637), (433, 35780), (866, 17890), (1732, 8945), (1789, 8660), (2165, 7156), (3578, 4330)]