38643660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 132481440

約数和(自身を除く): 93837780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 673, 870, 957, 990, 1044, 1276, 1305, 1346, 1595, 1740, 1914, 1980, 2019, 2610, 2692, 2871, 3190, 3365, 3828, 4038, 4785, 5220, 5742, 6057, 6380, 6730, 7403, 8076, 9570, 10095, 11484, 12114, 13460, 14355, 14806, 19140, 19517, 20190, 22209, 24228, 28710, 29612, 30285, 37015, 39034, 40380, 44418, 57420, 58551, 60570, 66627, 74030, 78068, 88836, 97585, 111045, 117102, 121140, 133254, 148060, 175653, 195170, 214687, 222090, 234204, 266508, 292755, 333135, 351306, 390340, 429374, 444180, 585510, 644061, 666270, 702612, 858748, 878265, 1073435, 1171020, 1288122, 1332540, 1756530, 1932183, 2146870, 2576244, 3220305, 3513060, 3864366, 4293740, 6440610, 7728732, 9660915, 12881220, 19321830, 38643660]

約数ペア:

[(1, 38643660), (2, 19321830), (3, 12881220), (4, 9660915), (5, 7728732), (6, 6440610), (9, 4293740), (10, 3864366), (11, 3513060), (12, 3220305), (15, 2576244), (18, 2146870), (20, 1932183), (22, 1756530), (29, 1332540), (30, 1288122), (33, 1171020), (36, 1073435), (44, 878265), (45, 858748), (55, 702612), (58, 666270), (60, 644061), (66, 585510), (87, 444180), (90, 429374), (99, 390340), (110, 351306), (116, 333135), (132, 292755), (145, 266508), (165, 234204), (174, 222090), (180, 214687), (198, 195170), (220, 175653), (261, 148060), (290, 133254), (319, 121140), (330, 117102), (348, 111045), (396, 97585), (435, 88836), (495, 78068), (522, 74030), (580, 66627), (638, 60570), (660, 58551), (673, 57420), (870, 44418), (957, 40380), (990, 39034), (1044, 37015), (1276, 30285), (1305, 29612), (1346, 28710), (1595, 24228), (1740, 22209), (1914, 20190), (1980, 19517), (2019, 19140), (2610, 14806), (2692, 14355), (2871, 13460), (3190, 12114), (3365, 11484), (3828, 10095), (4038, 9570), (4785, 8076), (5220, 7403), (5742, 6730), (6057, 6380)]