12391230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21768

約数の個数: 32

約数和(自身を含む): 31305600

約数和(自身を除く): 18914370

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 21739, 43478, 65217, 108695, 130434, 217390, 326085, 413041, 652170, 826082, 1239123, 2065205, 2478246, 4130410, 6195615, 12391230]

約数ペア:

[(1, 12391230), (2, 6195615), (3, 4130410), (5, 2478246), (6, 2065205), (10, 1239123), (15, 826082), (19, 652170), (30, 413041), (38, 326085), (57, 217390), (95, 130434), (114, 108695), (190, 65217), (285, 43478), (570, 21739)]