51535980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5023}}^1$

素因数の和:5060

約数の個数: 96

約数和(自身を含む): 168806400

約数和(自身を除く): 117270420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5023, 5130, 10046, 10260, 15069, 20092, 25115, 30138, 45207, 50230, 60276, 75345, 90414, 95437, 100460, 135621, 150690, 180828, 190874, 226035, 271242, 286311, 301380, 381748, 452070, 477185, 542484, 572622, 678105, 858933, 904140, 954370, 1145244, 1356210, 1431555, 1717866, 1908740, 2576799, 2712420, 2863110, 3435732, 4294665, 5153598, 5726220, 8589330, 10307196, 12883995, 17178660, 25767990, 51535980]

約数ペア:

[(1, 51535980), (2, 25767990), (3, 17178660), (4, 12883995), (5, 10307196), (6, 8589330), (9, 5726220), (10, 5153598), (12, 4294665), (15, 3435732), (18, 2863110), (19, 2712420), (20, 2576799), (27, 1908740), (30, 1717866), (36, 1431555), (38, 1356210), (45, 1145244), (54, 954370), (57, 904140), (60, 858933), (76, 678105), (90, 572622), (95, 542484), (108, 477185), (114, 452070), (135, 381748), (171, 301380), (180, 286311), (190, 271242), (228, 226035), (270, 190874), (285, 180828), (342, 150690), (380, 135621), (513, 100460), (540, 95437), (570, 90414), (684, 75345), (855, 60276), (1026, 50230), (1140, 45207), (1710, 30138), (2052, 25115), (2565, 20092), (3420, 15069), (5023, 10260), (5130, 10046)]