2085750180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{863}}^1$

素因数の和:1370

約数の個数: 144

約数和(自身を含む): 6566676480

約数和(自身を除く): 4480926300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 463, 522, 580, 863, 870, 926, 1044, 1305, 1389, 1726, 1740, 1852, 2315, 2589, 2610, 2778, 3452, 4167, 4315, 4630, 5178, 5220, 5556, 6945, 7767, 8334, 8630, 9260, 10356, 12945, 13427, 13890, 15534, 16668, 17260, 20835, 25027, 25890, 26854, 27780, 31068, 38835, 40281, 41670, 50054, 51780, 53708, 67135, 75081, 77670, 80562, 83340, 100108, 120843, 125135, 134270, 150162, 155340, 161124, 201405, 225243, 241686, 250270, 268540, 300324, 375405, 399569, 402810, 450486, 483372, 500540, 604215, 750810, 799138, 805620, 900972, 1126215, 1198707, 1208430, 1501620, 1598276, 1997845, 2252430, 2397414, 2416860, 3596121, 3995690, 4504860, 4794828, 5993535, 7192242, 7991380, 11587501, 11987070, 14384484, 17980605, 23175002, 23974140, 34762503, 35961210, 46350004, 57937505, 69525006, 71922420, 104287509, 115875010, 139050012, 173812515, 208575018, 231750020, 347625030, 417150036, 521437545, 695250060, 1042875090, 2085750180]

約数ペア:

[(1, 2085750180), (2, 1042875090), (3, 695250060), (4, 521437545), (5, 417150036), (6, 347625030), (9, 231750020), (10, 208575018), (12, 173812515), (15, 139050012), (18, 115875010), (20, 104287509), (29, 71922420), (30, 69525006), (36, 57937505), (45, 46350004), (58, 35961210), (60, 34762503), (87, 23974140), (90, 23175002), (116, 17980605), (145, 14384484), (174, 11987070), (180, 11587501), (261, 7991380), (290, 7192242), (348, 5993535), (435, 4794828), (463, 4504860), (522, 3995690), (580, 3596121), (863, 2416860), (870, 2397414), (926, 2252430), (1044, 1997845), (1305, 1598276), (1389, 1501620), (1726, 1208430), (1740, 1198707), (1852, 1126215), (2315, 900972), (2589, 805620), (2610, 799138), (2778, 750810), (3452, 604215), (4167, 500540), (4315, 483372), (4630, 450486), (5178, 402810), (5220, 399569), (5556, 375405), (6945, 300324), (7767, 268540), (8334, 250270), (8630, 241686), (9260, 225243), (10356, 201405), (12945, 161124), (13427, 155340), (13890, 150162), (15534, 134270), (16668, 125135), (17260, 120843), (20835, 100108), (25027, 83340), (25890, 80562), (26854, 77670), (27780, 75081), (31068, 67135), (38835, 53708), (40281, 51780), (41670, 50054)]