19135440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2953}}^1$

素因数の和:2978

約数の個数: 100

約数和(自身を含む): 66482724

約数和(自身を除く): 47347284

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2953, 3240, 5906, 6480, 8859, 11812, 14765, 17718, 23624, 26577, 29530, 35436, 44295, 47248, 53154, 59060, 70872, 79731, 88590, 106308, 118120, 132885, 141744, 159462, 177180, 212616, 236240, 239193, 265770, 318924, 354360, 398655, 425232, 478386, 531540, 637848, 708720, 797310, 956772, 1063080, 1195965, 1275696, 1594620, 1913544, 2126160, 2391930, 3189240, 3827088, 4783860, 6378480, 9567720, 19135440]

約数ペア:

[(1, 19135440), (2, 9567720), (3, 6378480), (4, 4783860), (5, 3827088), (6, 3189240), (8, 2391930), (9, 2126160), (10, 1913544), (12, 1594620), (15, 1275696), (16, 1195965), (18, 1063080), (20, 956772), (24, 797310), (27, 708720), (30, 637848), (36, 531540), (40, 478386), (45, 425232), (48, 398655), (54, 354360), (60, 318924), (72, 265770), (80, 239193), (81, 236240), (90, 212616), (108, 177180), (120, 159462), (135, 141744), (144, 132885), (162, 118120), (180, 106308), (216, 88590), (240, 79731), (270, 70872), (324, 59060), (360, 53154), (405, 47248), (432, 44295), (540, 35436), (648, 29530), (720, 26577), (810, 23624), (1080, 17718), (1296, 14765), (1620, 11812), (2160, 8859), (2953, 6480), (3240, 5906)]