51441480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{15877}}^1$

素因数の和:15900

約数の個数: 80

約数和(自身を含む): 172911420

約数和(自身を除く): 121469940

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, 15877, 31754, 47631, 63508, 79385, 95262, 127016, 142893, 158770, 190524, 238155, 285786, 317540, 381048, 428679, 476310, 571572, 635080, 714465, 857358, 952620, 1143144, 1286037, 1428930, 1714716, 1905240, 2143395, 2572074, 2857860, 3429432, 4286790, 5144148, 5715720, 6430185, 8573580, 10288296, 12860370, 17147160, 25720740, 51441480]

約数ペア:

[(1, 51441480), (2, 25720740), (3, 17147160), (4, 12860370), (5, 10288296), (6, 8573580), (8, 6430185), (9, 5715720), (10, 5144148), (12, 4286790), (15, 3429432), (18, 2857860), (20, 2572074), (24, 2143395), (27, 1905240), (30, 1714716), (36, 1428930), (40, 1286037), (45, 1143144), (54, 952620), (60, 857358), (72, 714465), (81, 635080), (90, 571572), (108, 476310), (120, 428679), (135, 381048), (162, 317540), (180, 285786), (216, 238155), (270, 190524), (324, 158770), (360, 142893), (405, 127016), (540, 95262), (648, 79385), (810, 63508), (1080, 47631), (1620, 31754), (3240, 15877)]