54709380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27631}}^1$

素因数の和:27657

約数の個数: 72

約数和(自身を含む): 181044864

約数和(自身を除く): 126335484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 27631, 55262, 82893, 110524, 138155, 165786, 248679, 276310, 303941, 331572, 414465, 497358, 552620, 607882, 828930, 911823, 994716, 1215764, 1243395, 1519705, 1657860, 1823646, 2486790, 2735469, 3039410, 3647292, 4559115, 4973580, 5470938, 6078820, 9118230, 10941876, 13677345, 18236460, 27354690, 54709380]

約数ペア:

[(1, 54709380), (2, 27354690), (3, 18236460), (4, 13677345), (5, 10941876), (6, 9118230), (9, 6078820), (10, 5470938), (11, 4973580), (12, 4559115), (15, 3647292), (18, 3039410), (20, 2735469), (22, 2486790), (30, 1823646), (33, 1657860), (36, 1519705), (44, 1243395), (45, 1215764), (55, 994716), (60, 911823), (66, 828930), (90, 607882), (99, 552620), (110, 497358), (132, 414465), (165, 331572), (180, 303941), (198, 276310), (220, 248679), (330, 165786), (396, 138155), (495, 110524), (660, 82893), (990, 55262), (1980, 27631)]