1681461180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5113}}^1$

素因数の和:5170

約数の個数: 240

約数和(自身を含む): 6237443520

約数和(自身を除く): 4555982340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 522, 540, 567, 580, 609, 630, 756, 783, 810, 812, 870, 945, 1015, 1044, 1134, 1218, 1260, 1305, 1566, 1620, 1740, 1827, 1890, 2030, 2268, 2349, 2436, 2610, 2835, 3045, 3132, 3654, 3780, 3915, 4060, 4698, 5113, 5220, 5481, 5670, 6090, 7308, 7830, 9135, 9396, 10226, 10962, 11340, 11745, 12180, 15339, 15660, 16443, 18270, 20452, 21924, 23490, 25565, 27405, 30678, 32886, 35791, 36540, 46017, 46980, 51130, 54810, 61356, 65772, 71582, 76695, 82215, 92034, 102260, 107373, 109620, 138051, 143164, 148277, 153390, 164430, 178955, 184068, 214746, 230085, 276102, 296554, 306780, 322119, 328860, 357910, 414153, 429492, 444831, 460170, 536865, 552204, 593108, 644238, 690255, 715820, 741385, 828306, 889662, 920340, 966357, 1037939, 1073730, 1288476, 1334493, 1380510, 1482770, 1610595, 1656612, 1779324, 1932714, 2070765, 2075878, 2147460, 2224155, 2668986, 2761020, 2899071, 2965540, 3113817, 3221190, 3865428, 4003479, 4141530, 4151756, 4448310, 4831785, 5189695, 5337972, 5798142, 6227634, 6442380, 6672465, 8006958, 8283060, 8896620, 9341451, 9663570, 10379390, 11596284, 12010437, 12455268, 13344930, 14495355, 15569085, 16013916, 18682902, 19327140, 20017395, 20758780, 24020874, 26689860, 28024353, 28990710, 31138170, 37365804, 40034790, 46707255, 48041748, 56048706, 57981420, 60052185, 62276340, 80069580, 84073059, 93414510, 112097412, 120104370, 140121765, 168146118, 186829020, 240208740, 280243530, 336292236, 420365295, 560487060, 840730590, 1681461180]

約数ペア:

[(1, 1681461180), (2, 840730590), (3, 560487060), (4, 420365295), (5, 336292236), (6, 280243530), (7, 240208740), (9, 186829020), (10, 168146118), (12, 140121765), (14, 120104370), (15, 112097412), (18, 93414510), (20, 84073059), (21, 80069580), (27, 62276340), (28, 60052185), (29, 57981420), (30, 56048706), (35, 48041748), (36, 46707255), (42, 40034790), (45, 37365804), (54, 31138170), (58, 28990710), (60, 28024353), (63, 26689860), (70, 24020874), (81, 20758780), (84, 20017395), (87, 19327140), (90, 18682902), (105, 16013916), (108, 15569085), (116, 14495355), (126, 13344930), (135, 12455268), (140, 12010437), (145, 11596284), (162, 10379390), (174, 9663570), (180, 9341451), (189, 8896620), (203, 8283060), (210, 8006958), (252, 6672465), (261, 6442380), (270, 6227634), (290, 5798142), (315, 5337972), (324, 5189695), (348, 4831785), (378, 4448310), (405, 4151756), (406, 4141530), (420, 4003479), (435, 3865428), (522, 3221190), (540, 3113817), (567, 2965540), (580, 2899071), (609, 2761020), (630, 2668986), (756, 2224155), (783, 2147460), (810, 2075878), (812, 2070765), (870, 1932714), (945, 1779324), (1015, 1656612), (1044, 1610595), (1134, 1482770), (1218, 1380510), (1260, 1334493), (1305, 1288476), (1566, 1073730), (1620, 1037939), (1740, 966357), (1827, 920340), (1890, 889662), (2030, 828306), (2268, 741385), (2349, 715820), (2436, 690255), (2610, 644238), (2835, 593108), (3045, 552204), (3132, 536865), (3654, 460170), (3780, 444831), (3915, 429492), (4060, 414153), (4698, 357910), (5113, 328860), (5220, 322119), (5481, 306780), (5670, 296554), (6090, 276102), (7308, 230085), (7830, 214746), (9135, 184068), (9396, 178955), (10226, 164430), (10962, 153390), (11340, 148277), (11745, 143164), (12180, 138051), (15339, 109620), (15660, 107373), (16443, 102260), (18270, 92034), (20452, 82215), (21924, 76695), (23490, 71582), (25565, 65772), (27405, 61356), (30678, 54810), (32886, 51130), (35791, 46980), (36540, 46017)]