87046740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43963}}^1$

素因数の和:43989

約数の個数: 72

約数和(自身を含む): 288052128

約数和(自身を除く): 201005388

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, 43963, 87926, 131889, 175852, 219815, 263778, 395667, 439630, 483593, 527556, 659445, 791334, 879260, 967186, 1318890, 1450779, 1582668, 1934372, 1978335, 2417965, 2637780, 2901558, 3956670, 4352337, 4835930, 5803116, 7253895, 7913340, 8704674, 9671860, 14507790, 17409348, 21761685, 29015580, 43523370, 87046740]

約数ペア:

[(1, 87046740), (2, 43523370), (3, 29015580), (4, 21761685), (5, 17409348), (6, 14507790), (9, 9671860), (10, 8704674), (11, 7913340), (12, 7253895), (15, 5803116), (18, 4835930), (20, 4352337), (22, 3956670), (30, 2901558), (33, 2637780), (36, 2417965), (44, 1978335), (45, 1934372), (55, 1582668), (60, 1450779), (66, 1318890), (90, 967186), (99, 879260), (110, 791334), (132, 659445), (165, 527556), (180, 483593), (198, 439630), (220, 395667), (330, 263778), (396, 219815), (495, 175852), (660, 131889), (990, 87926), (1980, 43963)]