18309240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5651}}^1$

素因数の和:5674

約数の個数: 80

約数和(自身を含む): 61550280

約数和(自身を除く): 43241040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 5651, 11302, 16953, 22604, 28255, 33906, 45208, 50859, 56510, 67812, 84765, 101718, 113020, 135624, 152577, 169530, 203436, 226040, 254295, 305154, 339060, 406872, 457731, 508590, 610308, 678120, 762885, 915462, 1017180, 1220616, 1525770, 1830924, 2034360, 2288655, 3051540, 3661848, 4577310, 6103080, 9154620, 18309240]

約数ペア:

[(1, 18309240), (2, 9154620), (3, 6103080), (4, 4577310), (5, 3661848), (6, 3051540), (8, 2288655), (9, 2034360), (10, 1830924), (12, 1525770), (15, 1220616), (18, 1017180), (20, 915462), (24, 762885), (27, 678120), (30, 610308), (36, 508590), (40, 457731), (45, 406872), (54, 339060), (60, 305154), (72, 254295), (81, 226040), (90, 203436), (108, 169530), (120, 152577), (135, 135624), (162, 113020), (180, 101718), (216, 84765), (270, 67812), (324, 56510), (360, 50859), (405, 45208), (540, 33906), (648, 28255), (810, 22604), (1080, 16953), (1620, 11302), (3240, 5651)]