54389880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{16787}}^1$

素因数の和:16810

約数の個数: 80

約数和(自身を含む): 182821320

約数和(自身を除く): 128431440

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, 16787, 33574, 50361, 67148, 83935, 100722, 134296, 151083, 167870, 201444, 251805, 302166, 335740, 402888, 453249, 503610, 604332, 671480, 755415, 906498, 1007220, 1208664, 1359747, 1510830, 1812996, 2014440, 2266245, 2719494, 3021660, 3625992, 4532490, 5438988, 6043320, 6798735, 9064980, 10877976, 13597470, 18129960, 27194940, 54389880]

約数ペア:

[(1, 54389880), (2, 27194940), (3, 18129960), (4, 13597470), (5, 10877976), (6, 9064980), (8, 6798735), (9, 6043320), (10, 5438988), (12, 4532490), (15, 3625992), (18, 3021660), (20, 2719494), (24, 2266245), (27, 2014440), (30, 1812996), (36, 1510830), (40, 1359747), (45, 1208664), (54, 1007220), (60, 906498), (72, 755415), (81, 671480), (90, 604332), (108, 503610), (120, 453249), (135, 402888), (162, 335740), (180, 302166), (216, 251805), (270, 201444), (324, 167870), (360, 151083), (405, 134296), (540, 100722), (648, 83935), (810, 67148), (1080, 50361), (1620, 33574), (3240, 16787)]