30460784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21391}}^1$

素因数の和:21488

約数の個数: 20

約数和(自身を含む): 59683680

約数和(自身を除く): 29222896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21391, 42782, 85564, 171128, 342256, 1903799, 3807598, 7615196, 15230392, 30460784]

約数ペア:

[(1, 30460784), (2, 15230392), (4, 7615196), (8, 3807598), (16, 1903799), (89, 342256), (178, 171128), (356, 85564), (712, 42782), (1424, 21391)]