821519820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 2864848896

約数和(自身を除く): 2043329076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 121, 127, 132, 135, 162, 165, 180, 198, 220, 242, 243, 254, 270, 297, 324, 330, 363, 381, 396, 405, 484, 486, 495, 508, 540, 594, 605, 635, 660, 726, 762, 810, 891, 972, 990, 1089, 1143, 1188, 1210, 1215, 1270, 1331, 1397, 1452, 1485, 1524, 1620, 1782, 1815, 1905, 1980, 2178, 2286, 2420, 2430, 2540, 2662, 2673, 2794, 2970, 3267, 3429, 3564, 3630, 3810, 3993, 4191, 4356, 4455, 4572, 4860, 5324, 5346, 5445, 5588, 5715, 5940, 6534, 6655, 6858, 6985, 7260, 7620, 7986, 8382, 8910, 9801, 10287, 10692, 10890, 11430, 11979, 12573, 13068, 13310, 13365, 13716, 13970, 15367, 15972, 16335, 16764, 17145, 17820, 19602, 19965, 20574, 20955, 21780, 22860, 23958, 25146, 26620, 26730, 27940, 29403, 30734, 30861, 32670, 34290, 35937, 37719, 39204, 39930, 41148, 41910, 46101, 47916, 49005, 50292, 51435, 53460, 58806, 59895, 61468, 61722, 62865, 65340, 68580, 71874, 75438, 76835, 79860, 83820, 92202, 98010, 102870, 107811, 113157, 117612, 119790, 123444, 125730, 138303, 143748, 147015, 150876, 153670, 154305, 169037, 179685, 184404, 188595, 196020, 205740, 215622, 226314, 230505, 239580, 251460, 276606, 294030, 307340, 308610, 323433, 338074, 339471, 359370, 377190, 414909, 431244, 452628, 461010, 507111, 539055, 553212, 565785, 588060, 617220, 646866, 676148, 678942, 691515, 718740, 754380, 829818, 845185, 922020, 1014222, 1078110, 1131570, 1244727, 1293732, 1357884, 1383030, 1521333, 1617165, 1659636, 1690370, 1697355, 2028444, 2074545, 2156220, 2263140, 2489454, 2535555, 2766060, 3042666, 3234330, 3380740, 3394710, 3734181, 4149090, 4563999, 4978908, 5071110, 6085332, 6223635, 6468660, 6789420, 7468362, 7606665, 8298180, 9127998, 10142220, 12447270, 13691997, 14936724, 15213330, 18255996, 18670905, 22819995, 24894540, 27383994, 30426660, 37341810, 41075991, 45639990, 54767988, 68459985, 74683620, 82151982, 91279980, 136919970, 164303964, 205379955, 273839940, 410759910, 821519820]

約数ペア:

[(1, 821519820), (2, 410759910), (3, 273839940), (4, 205379955), (5, 164303964), (6, 136919970), (9, 91279980), (10, 82151982), (11, 74683620), (12, 68459985), (15, 54767988), (18, 45639990), (20, 41075991), (22, 37341810), (27, 30426660), (30, 27383994), (33, 24894540), (36, 22819995), (44, 18670905), (45, 18255996), (54, 15213330), (55, 14936724), (60, 13691997), (66, 12447270), (81, 10142220), (90, 9127998), (99, 8298180), (108, 7606665), (110, 7468362), (121, 6789420), (127, 6468660), (132, 6223635), (135, 6085332), (162, 5071110), (165, 4978908), (180, 4563999), (198, 4149090), (220, 3734181), (242, 3394710), (243, 3380740), (254, 3234330), (270, 3042666), (297, 2766060), (324, 2535555), (330, 2489454), (363, 2263140), (381, 2156220), (396, 2074545), (405, 2028444), (484, 1697355), (486, 1690370), (495, 1659636), (508, 1617165), (540, 1521333), (594, 1383030), (605, 1357884), (635, 1293732), (660, 1244727), (726, 1131570), (762, 1078110), (810, 1014222), (891, 922020), (972, 845185), (990, 829818), (1089, 754380), (1143, 718740), (1188, 691515), (1210, 678942), (1215, 676148), (1270, 646866), (1331, 617220), (1397, 588060), (1452, 565785), (1485, 553212), (1524, 539055), (1620, 507111), (1782, 461010), (1815, 452628), (1905, 431244), (1980, 414909), (2178, 377190), (2286, 359370), (2420, 339471), (2430, 338074), (2540, 323433), (2662, 308610), (2673, 307340), (2794, 294030), (2970, 276606), (3267, 251460), (3429, 239580), (3564, 230505), (3630, 226314), (3810, 215622), (3993, 205740), (4191, 196020), (4356, 188595), (4455, 184404), (4572, 179685), (4860, 169037), (5324, 154305), (5346, 153670), (5445, 150876), (5588, 147015), (5715, 143748), (5940, 138303), (6534, 125730), (6655, 123444), (6858, 119790), (6985, 117612), (7260, 113157), (7620, 107811), (7986, 102870), (8382, 98010), (8910, 92202), (9801, 83820), (10287, 79860), (10692, 76835), (10890, 75438), (11430, 71874), (11979, 68580), (12573, 65340), (13068, 62865), (13310, 61722), (13365, 61468), (13716, 59895), (13970, 58806), (15367, 53460), (15972, 51435), (16335, 50292), (16764, 49005), (17145, 47916), (17820, 46101), (19602, 41910), (19965, 41148), (20574, 39930), (20955, 39204), (21780, 37719), (22860, 35937), (23958, 34290), (25146, 32670), (26620, 30861), (26730, 30734), (27940, 29403)]