12939270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11657}}^1$

素因数の和:11704

約数の個数: 32

約数和(自身を含む): 31896288

約数和(自身を除く): 18957018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 11657, 23314, 34971, 58285, 69942, 116570, 174855, 349710, 431309, 862618, 1293927, 2156545, 2587854, 4313090, 6469635, 12939270]

約数ペア:

[(1, 12939270), (2, 6469635), (3, 4313090), (5, 2587854), (6, 2156545), (10, 1293927), (15, 862618), (30, 431309), (37, 349710), (74, 174855), (111, 116570), (185, 69942), (222, 58285), (370, 34971), (555, 23314), (1110, 11657)]