3940740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21893}}^1$

素因数の和:21908

約数の個数: 36

約数和(自身を含む): 11954124

約数和(自身を除く): 8013384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21893, 43786, 65679, 87572, 109465, 131358, 197037, 218930, 262716, 328395, 394074, 437860, 656790, 788148, 985185, 1313580, 1970370, 3940740]

約数ペア:

[(1, 3940740), (2, 1970370), (3, 1313580), (4, 985185), (5, 788148), (6, 656790), (9, 437860), (10, 394074), (12, 328395), (15, 262716), (18, 218930), (20, 197037), (30, 131358), (36, 109465), (45, 87572), (60, 65679), (90, 43786), (180, 21893)]