2017239390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{7177}}^1$

素因数の和:7543

約数の個数: 80

約数和(自身を含む): 5440522032

約数和(自身を除く): 3423282642

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 347, 405, 694, 810, 1041, 1735, 2082, 3123, 3470, 5205, 6246, 7177, 9369, 10410, 14354, 15615, 18738, 21531, 28107, 31230, 35885, 43062, 46845, 56214, 64593, 71770, 93690, 107655, 129186, 140535, 193779, 215310, 281070, 322965, 387558, 581337, 645930, 968895, 1162674, 1937790, 2490419, 2906685, 4980838, 5813370, 7471257, 12452095, 14942514, 22413771, 24904190, 37356285, 44827542, 67241313, 74712570, 112068855, 134482626, 201723939, 224137710, 336206565, 403447878, 672413130, 1008619695, 2017239390]

約数ペア:

[(1, 2017239390), (2, 1008619695), (3, 672413130), (5, 403447878), (6, 336206565), (9, 224137710), (10, 201723939), (15, 134482626), (18, 112068855), (27, 74712570), (30, 67241313), (45, 44827542), (54, 37356285), (81, 24904190), (90, 22413771), (135, 14942514), (162, 12452095), (270, 7471257), (347, 5813370), (405, 4980838), (694, 2906685), (810, 2490419), (1041, 1937790), (1735, 1162674), (2082, 968895), (3123, 645930), (3470, 581337), (5205, 387558), (6246, 322965), (7177, 281070), (9369, 215310), (10410, 193779), (14354, 140535), (15615, 129186), (18738, 107655), (21531, 93690), (28107, 71770), (31230, 64593), (35885, 56214), (43062, 46845)]