7841538540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3960373}}^1$

素因数の和:3960399

約数の個数: 72

約数和(自身を含む): 25948370448

約数和(自身を除く): 18106831908

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, 3960373, 7920746, 11881119, 15841492, 19801865, 23762238, 35643357, 39603730, 43564103, 47524476, 59405595, 71286714, 79207460, 87128206, 118811190, 130692309, 142573428, 174256412, 178216785, 217820515, 237622380, 261384618, 356433570, 392076927, 435641030, 522769236, 653461545, 712867140, 784153854, 871282060, 1306923090, 1568307708, 1960384635, 2613846180, 3920769270, 7841538540]

約数ペア:

[(1, 7841538540), (2, 3920769270), (3, 2613846180), (4, 1960384635), (5, 1568307708), (6, 1306923090), (9, 871282060), (10, 784153854), (11, 712867140), (12, 653461545), (15, 522769236), (18, 435641030), (20, 392076927), (22, 356433570), (30, 261384618), (33, 237622380), (36, 217820515), (44, 178216785), (45, 174256412), (55, 142573428), (60, 130692309), (66, 118811190), (90, 87128206), (99, 79207460), (110, 71286714), (132, 59405595), (165, 47524476), (180, 43564103), (198, 39603730), (220, 35643357), (330, 23762238), (396, 19801865), (495, 15841492), (660, 11881119), (990, 7920746), (1980, 3960373)]