11997870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{911}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 16894290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 911, 1317, 1822, 2195, 2634, 2733, 4390, 4555, 5466, 6585, 9110, 13170, 13665, 27330, 399929, 799858, 1199787, 1999645, 2399574, 3999290, 5998935, 11997870]

約数ペア:

[(1, 11997870), (2, 5998935), (3, 3999290), (5, 2399574), (6, 1999645), (10, 1199787), (15, 799858), (30, 399929), (439, 27330), (878, 13665), (911, 13170), (1317, 9110), (1822, 6585), (2195, 5466), (2634, 4555), (2733, 4390)]