12820860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5507

約数の個数: 72

約数和(自身を含む): 41889120

約数和(自身を除く): 29068260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5479, 10958, 16437, 21916, 27395, 32874, 49311, 54790, 65748, 71227, 82185, 98622, 109580, 142454, 164370, 197244, 213681, 246555, 284908, 328740, 356135, 427362, 493110, 641043, 712270, 854724, 986220, 1068405, 1282086, 1424540, 2136810, 2564172, 3205215, 4273620, 6410430, 12820860]

約数ペア:

[(1, 12820860), (2, 6410430), (3, 4273620), (4, 3205215), (5, 2564172), (6, 2136810), (9, 1424540), (10, 1282086), (12, 1068405), (13, 986220), (15, 854724), (18, 712270), (20, 641043), (26, 493110), (30, 427362), (36, 356135), (39, 328740), (45, 284908), (52, 246555), (60, 213681), (65, 197244), (78, 164370), (90, 142454), (117, 109580), (130, 98622), (156, 82185), (180, 71227), (195, 65748), (234, 54790), (260, 49311), (390, 32874), (468, 27395), (585, 21916), (780, 16437), (1170, 10958), (2340, 5479)]