21674070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21893}}^1$

素因数の和:21917

約数の個数: 48

約数和(自身を含む): 61478352

約数和(自身を除く): 39804282

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21893, 43786, 65679, 109465, 131358, 197037, 218930, 240823, 328395, 394074, 481646, 656790, 722469, 985185, 1204115, 1444938, 1970370, 2167407, 2408230, 3612345, 4334814, 7224690, 10837035, 21674070]

約数ペア:

[(1, 21674070), (2, 10837035), (3, 7224690), (5, 4334814), (6, 3612345), (9, 2408230), (10, 2167407), (11, 1970370), (15, 1444938), (18, 1204115), (22, 985185), (30, 722469), (33, 656790), (45, 481646), (55, 394074), (66, 328395), (90, 240823), (99, 218930), (110, 197037), (165, 131358), (198, 109465), (330, 65679), (495, 43786), (990, 21893)]