30690394

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27749}}^1$

素因数の和:27837

約数の個数: 16

約数和(自身を含む): 53280000

約数和(自身を除く): 22589606

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 27749, 55498, 194243, 388486, 2192171, 4384342, 15345197, 30690394]

約数ペア:

[(1, 30690394), (2, 15345197), (7, 4384342), (14, 2192171), (79, 388486), (158, 194243), (553, 55498), (1106, 27749)]