145788660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2955

約数の個数: 120

約数和(自身を含む): 472260096

約数和(自身を除く): 326471436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1860, 2511, 2790, 2903, 3348, 4185, 5022, 5580, 5806, 8370, 8709, 10044, 11612, 12555, 14515, 16740, 17418, 25110, 26127, 29030, 34836, 43545, 50220, 52254, 58060, 78381, 87090, 89993, 104508, 130635, 156762, 174180, 179986, 235143, 261270, 269979, 313524, 359972, 391905, 449965, 470286, 522540, 539958, 783810, 809937, 899930, 940572, 1079916, 1175715, 1349895, 1567620, 1619874, 1799860, 2351430, 2429811, 2699790, 3239748, 4049685, 4702860, 4859622, 5399580, 7289433, 8099370, 9719244, 12149055, 14578866, 16198740, 24298110, 29157732, 36447165, 48596220, 72894330, 145788660]

約数ペア:

[(1, 145788660), (2, 72894330), (3, 48596220), (4, 36447165), (5, 29157732), (6, 24298110), (9, 16198740), (10, 14578866), (12, 12149055), (15, 9719244), (18, 8099370), (20, 7289433), (27, 5399580), (30, 4859622), (31, 4702860), (36, 4049685), (45, 3239748), (54, 2699790), (60, 2429811), (62, 2351430), (81, 1799860), (90, 1619874), (93, 1567620), (108, 1349895), (124, 1175715), (135, 1079916), (155, 940572), (162, 899930), (180, 809937), (186, 783810), (270, 539958), (279, 522540), (310, 470286), (324, 449965), (372, 391905), (405, 359972), (465, 313524), (540, 269979), (558, 261270), (620, 235143), (810, 179986), (837, 174180), (930, 156762), (1116, 130635), (1395, 104508), (1620, 89993), (1674, 87090), (1860, 78381), (2511, 58060), (2790, 52254), (2903, 50220), (3348, 43545), (4185, 34836), (5022, 29030), (5580, 26127), (5806, 25110), (8370, 17418), (8709, 16740), (10044, 14515), (11612, 12555)]