389598660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21863}}^1$

素因数の和:21895

約数の個数: 120

約数和(自身を含む): 1333354176

約数和(自身を除く): 943755516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 21863, 43726, 65589, 87452, 109315, 131178, 196767, 218630, 240493, 262356, 327945, 393534, 437260, 480986, 590301, 655890, 721479, 787068, 961972, 983835, 1180602, 1202465, 1311780, 1442958, 1770903, 1967670, 2164437, 2361204, 2404930, 2885916, 2951505, 3541806, 3607395, 3935340, 4328874, 4809860, 5903010, 6493311, 7083612, 7214790, 8657748, 8854515, 10822185, 11806020, 12986622, 14429580, 17709030, 19479933, 21644370, 25973244, 32466555, 35418060, 38959866, 43288740, 64933110, 77919732, 97399665, 129866220, 194799330, 389598660]

約数ペア:

[(1, 389598660), (2, 194799330), (3, 129866220), (4, 97399665), (5, 77919732), (6, 64933110), (9, 43288740), (10, 38959866), (11, 35418060), (12, 32466555), (15, 25973244), (18, 21644370), (20, 19479933), (22, 17709030), (27, 14429580), (30, 12986622), (33, 11806020), (36, 10822185), (44, 8854515), (45, 8657748), (54, 7214790), (55, 7083612), (60, 6493311), (66, 5903010), (81, 4809860), (90, 4328874), (99, 3935340), (108, 3607395), (110, 3541806), (132, 2951505), (135, 2885916), (162, 2404930), (165, 2361204), (180, 2164437), (198, 1967670), (220, 1770903), (270, 1442958), (297, 1311780), (324, 1202465), (330, 1180602), (396, 983835), (405, 961972), (495, 787068), (540, 721479), (594, 655890), (660, 590301), (810, 480986), (891, 437260), (990, 393534), (1188, 327945), (1485, 262356), (1620, 240493), (1782, 218630), (1980, 196767), (2970, 131178), (3564, 109315), (4455, 87452), (5940, 65589), (8910, 43726), (17820, 21863)]