179971740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 192

約数和(自身を含む): 623185920

約数和(自身を除く): 443214180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 827, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1654, 1674, 1755, 1860, 2015, 2340, 2418, 2481, 2790, 3308, 3348, 3510, 3627, 4030, 4135, 4185, 4836, 4962, 5580, 6045, 7020, 7254, 7443, 8060, 8270, 8370, 9924, 10751, 10881, 12090, 12405, 14508, 14886, 16540, 16740, 18135, 21502, 21762, 22329, 24180, 24810, 25637, 29772, 32253, 36270, 37215, 43004, 43524, 44658, 49620, 51274, 53755, 54405, 64506, 72540, 74430, 76911, 89316, 96759, 102548, 107510, 108810, 111645, 128185, 129012, 148860, 153822, 161265, 193518, 215020, 217620, 223290, 230733, 256370, 290277, 307644, 322530, 333281, 384555, 387036, 446580, 461466, 483795, 512740, 580554, 645060, 666562, 692199, 769110, 922932, 967590, 999843, 1153665, 1161108, 1333124, 1384398, 1451385, 1538220, 1666405, 1935180, 1999686, 2307330, 2768796, 2902770, 2999529, 3332810, 3460995, 3999372, 4614660, 4999215, 5805540, 5999058, 6665620, 6921990, 8998587, 9998430, 11998116, 13843980, 14997645, 17997174, 19996860, 29995290, 35994348, 44992935, 59990580, 89985870, 179971740]

約数ペア:

[(1, 179971740), (2, 89985870), (3, 59990580), (4, 44992935), (5, 35994348), (6, 29995290), (9, 19996860), (10, 17997174), (12, 14997645), (13, 13843980), (15, 11998116), (18, 9998430), (20, 8998587), (26, 6921990), (27, 6665620), (30, 5999058), (31, 5805540), (36, 4999215), (39, 4614660), (45, 3999372), (52, 3460995), (54, 3332810), (60, 2999529), (62, 2902770), (65, 2768796), (78, 2307330), (90, 1999686), (93, 1935180), (108, 1666405), (117, 1538220), (124, 1451385), (130, 1384398), (135, 1333124), (155, 1161108), (156, 1153665), (180, 999843), (186, 967590), (195, 922932), (234, 769110), (260, 692199), (270, 666562), (279, 645060), (310, 580554), (351, 512740), (372, 483795), (390, 461466), (403, 446580), (465, 387036), (468, 384555), (540, 333281), (558, 322530), (585, 307644), (620, 290277), (702, 256370), (780, 230733), (806, 223290), (827, 217620), (837, 215020), (930, 193518), (1116, 161265), (1170, 153822), (1209, 148860), (1395, 129012), (1404, 128185), (1612, 111645), (1654, 108810), (1674, 107510), (1755, 102548), (1860, 96759), (2015, 89316), (2340, 76911), (2418, 74430), (2481, 72540), (2790, 64506), (3308, 54405), (3348, 53755), (3510, 51274), (3627, 49620), (4030, 44658), (4135, 43524), (4185, 43004), (4836, 37215), (4962, 36270), (5580, 32253), (6045, 29772), (7020, 25637), (7254, 24810), (7443, 24180), (8060, 22329), (8270, 21762), (8370, 21502), (9924, 18135), (10751, 16740), (10881, 16540), (12090, 14886), (12405, 14508)]