7257690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7331}}^1$

素因数の和:7355

約数の個数: 48

約数和(自身を含む): 20588256

約数和(自身を除く): 13330566

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, 7331, 14662, 21993, 36655, 43986, 65979, 73310, 80641, 109965, 131958, 161282, 219930, 241923, 329895, 403205, 483846, 659790, 725769, 806410, 1209615, 1451538, 2419230, 3628845, 7257690]

約数ペア:

[(1, 7257690), (2, 3628845), (3, 2419230), (5, 1451538), (6, 1209615), (9, 806410), (10, 725769), (11, 659790), (15, 483846), (18, 403205), (22, 329895), (30, 241923), (33, 219930), (45, 161282), (55, 131958), (66, 109965), (90, 80641), (99, 73310), (110, 65979), (165, 43986), (198, 36655), (330, 21993), (495, 14662), (990, 7331)]