12842220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 36177120

約数和(自身を除く): 23334900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1109, 1158, 1930, 2218, 2316, 2895, 3327, 3860, 4436, 5545, 5790, 6654, 11090, 11580, 13308, 16635, 22180, 33270, 66540, 214037, 428074, 642111, 856148, 1070185, 1284222, 2140370, 2568444, 3210555, 4280740, 6421110, 12842220]

約数ペア:

[(1, 12842220), (2, 6421110), (3, 4280740), (4, 3210555), (5, 2568444), (6, 2140370), (10, 1284222), (12, 1070185), (15, 856148), (20, 642111), (30, 428074), (60, 214037), (193, 66540), (386, 33270), (579, 22180), (772, 16635), (965, 13308), (1109, 11580), (1158, 11090), (1930, 6654), (2218, 5790), (2316, 5545), (2895, 4436), (3327, 3860)]