30481858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{37447}}^1$

素因数の和:37497

約数の個数: 16

約数和(自身を含む): 51228864

約数和(自身を除く): 20747006

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 37447, 74894, 411917, 823834, 1385539, 2771078, 15240929, 30481858]

約数ペア:

[(1, 30481858), (2, 15240929), (11, 2771078), (22, 1385539), (37, 823834), (74, 411917), (407, 74894), (814, 37447)]