38935980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7459}}^1$

素因数の和:7503

約数の個数: 72

約数和(自身を含む): 122194800

約数和(自身を除く): 83258820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7459, 14918, 22377, 29836, 37295, 44754, 67131, 74590, 89508, 111885, 134262, 149180, 216311, 223770, 268524, 335655, 432622, 447540, 648933, 671310, 865244, 1081555, 1297866, 1342620, 1946799, 2163110, 2595732, 3244665, 3893598, 4326220, 6489330, 7787196, 9733995, 12978660, 19467990, 38935980]

約数ペア:

[(1, 38935980), (2, 19467990), (3, 12978660), (4, 9733995), (5, 7787196), (6, 6489330), (9, 4326220), (10, 3893598), (12, 3244665), (15, 2595732), (18, 2163110), (20, 1946799), (29, 1342620), (30, 1297866), (36, 1081555), (45, 865244), (58, 671310), (60, 648933), (87, 447540), (90, 432622), (116, 335655), (145, 268524), (174, 223770), (180, 216311), (261, 149180), (290, 134262), (348, 111885), (435, 89508), (522, 74590), (580, 67131), (870, 44754), (1044, 37295), (1305, 29836), (1740, 22377), (2610, 14918), (5220, 7459)]