30916790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22567}}^1$

素因数の和:22711

約数の個数: 16

約数和(自身を含む): 56058912

約数和(自身を除く): 25142122

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 22567, 45134, 112835, 225670, 3091679, 6183358, 15458395, 30916790]

約数ペア:

[(1, 30916790), (2, 15458395), (5, 6183358), (10, 3091679), (137, 225670), (274, 112835), (685, 45134), (1370, 22567)]