43288740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21863}}^1$

素因数の和:21889

約数の個数: 72

約数和(自身を含む): 143252928

約数和(自身を除く): 99964188

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, 21863, 43726, 65589, 87452, 109315, 131178, 196767, 218630, 240493, 262356, 327945, 393534, 437260, 480986, 655890, 721479, 787068, 961972, 983835, 1202465, 1311780, 1442958, 1967670, 2164437, 2404930, 2885916, 3607395, 3935340, 4328874, 4809860, 7214790, 8657748, 10822185, 14429580, 21644370, 43288740]

約数ペア:

[(1, 43288740), (2, 21644370), (3, 14429580), (4, 10822185), (5, 8657748), (6, 7214790), (9, 4809860), (10, 4328874), (11, 3935340), (12, 3607395), (15, 2885916), (18, 2404930), (20, 2164437), (22, 1967670), (30, 1442958), (33, 1311780), (36, 1202465), (44, 983835), (45, 961972), (55, 787068), (60, 721479), (66, 655890), (90, 480986), (99, 437260), (110, 393534), (132, 327945), (165, 262356), (180, 240493), (198, 218630), (220, 196767), (330, 131178), (396, 109315), (495, 87452), (660, 65589), (990, 43726), (1980, 21863)]