90921960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2952

約数の個数: 128

約数和(自身を含む): 313632000

約数和(自身を除く): 222710040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 2903, 3132, 3480, 3915, 5220, 5806, 6264, 7830, 8709, 10440, 11612, 14515, 15660, 17418, 23224, 26127, 29030, 31320, 34836, 43545, 52254, 58060, 69672, 78381, 84187, 87090, 104508, 116120, 130635, 156762, 168374, 174180, 209016, 252561, 261270, 313524, 336748, 348360, 391905, 420935, 505122, 522540, 627048, 673496, 757683, 783810, 841870, 1010244, 1045080, 1262805, 1515366, 1567620, 1683740, 2020488, 2273049, 2525610, 3030732, 3135240, 3367480, 3788415, 4546098, 5051220, 6061464, 7576830, 9092196, 10102440, 11365245, 15153660, 18184392, 22730490, 30307320, 45460980, 90921960]

約数ペア:

[(1, 90921960), (2, 45460980), (3, 30307320), (4, 22730490), (5, 18184392), (6, 15153660), (8, 11365245), (9, 10102440), (10, 9092196), (12, 7576830), (15, 6061464), (18, 5051220), (20, 4546098), (24, 3788415), (27, 3367480), (29, 3135240), (30, 3030732), (36, 2525610), (40, 2273049), (45, 2020488), (54, 1683740), (58, 1567620), (60, 1515366), (72, 1262805), (87, 1045080), (90, 1010244), (108, 841870), (116, 783810), (120, 757683), (135, 673496), (145, 627048), (174, 522540), (180, 505122), (216, 420935), (232, 391905), (261, 348360), (270, 336748), (290, 313524), (348, 261270), (360, 252561), (435, 209016), (522, 174180), (540, 168374), (580, 156762), (696, 130635), (783, 116120), (870, 104508), (1044, 87090), (1080, 84187), (1160, 78381), (1305, 69672), (1566, 58060), (1740, 52254), (2088, 43545), (2610, 34836), (2903, 31320), (3132, 29030), (3480, 26127), (3915, 23224), (5220, 17418), (5806, 15660), (6264, 14515), (7830, 11612), (8709, 10440)]