180221136

素因数分解:

$2^4\times 3^1\times {\mathrm{3754607}}^1$

素因数の和:3754618

約数の個数: 20

約数和(自身を含む): 465571392

約数和(自身を除く): 285350256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 3754607, 7509214, 11263821, 15018428, 22527642, 30036856, 45055284, 60073712, 90110568, 180221136]

約数ペア:

[(1, 180221136), (2, 90110568), (3, 60073712), (4, 45055284), (6, 30036856), (8, 22527642), (12, 15018428), (16, 11263821), (24, 7509214), (48, 3754607)]