30857695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 40602240

約数和(自身を除く): 9744545

約数列:

[1, 5, 11, 55, 211, 1055, 2321, 2659, 11605, 13295, 29249, 146245, 561049, 2805245, 6171539, 30857695]

約数ペア:

[(1, 30857695), (5, 6171539), (11, 2805245), (55, 561049), (211, 146245), (1055, 29249), (2321, 13295), (2659, 11605)]