30817276

素因数分解:

$2^2\times 7^2\times {\mathrm{157231}}^1$

素因数の和:157249

約数の個数: 18

約数和(自身を含む): 62735568

約数和(自身を除く): 31918292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 157231, 314462, 628924, 1100617, 2201234, 4402468, 7704319, 15408638, 30817276]

約数ペア:

[(1, 30817276), (2, 15408638), (4, 7704319), (7, 4402468), (14, 2201234), (28, 1100617), (49, 628924), (98, 314462), (196, 157231)]