1945702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 288

約数和(自身を含む): 6769526400

約数和(自身を除く): 4823823420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 107, 114, 117, 130, 156, 171, 180, 190, 195, 214, 228, 234, 247, 260, 285, 321, 342, 380, 390, 409, 428, 468, 494, 535, 570, 585, 642, 684, 741, 780, 818, 855, 963, 988, 1070, 1140, 1170, 1227, 1235, 1284, 1391, 1482, 1605, 1636, 1710, 1926, 2033, 2045, 2140, 2223, 2340, 2454, 2470, 2782, 2964, 3210, 3420, 3681, 3705, 3852, 4066, 4090, 4173, 4446, 4815, 4908, 4940, 5317, 5564, 6099, 6135, 6420, 6955, 7362, 7410, 7771, 8132, 8180, 8346, 8892, 9630, 10165, 10634, 11115, 12198, 12270, 12519, 13910, 14724, 14820, 15542, 15951, 16692, 18297, 18405, 19260, 20330, 20865, 21268, 22230, 23313, 24396, 24540, 25038, 26429, 26585, 27820, 30495, 31084, 31902, 36594, 36810, 38855, 40660, 41730, 43763, 44460, 46626, 47853, 50076, 52858, 53170, 60990, 62595, 63804, 69939, 73188, 73620, 77710, 79287, 79755, 83460, 87526, 91485, 93252, 95706, 101023, 105716, 106340, 116565, 121980, 125190, 131289, 132145, 139878, 155420, 158574, 159510, 175052, 182970, 191412, 202046, 218815, 233130, 237861, 239265, 250380, 262578, 264290, 279756, 303069, 317148, 319020, 349695, 365940, 393867, 396435, 404092, 437630, 466260, 475722, 478530, 505115, 525156, 528580, 568919, 606138, 656445, 699390, 787734, 792870, 831497, 875260, 909207, 951444, 957060, 1010230, 1137838, 1189305, 1212276, 1312890, 1398780, 1515345, 1575468, 1585740, 1662994, 1706757, 1818414, 1969335, 2020460, 2275676, 2378610, 2494491, 2625780, 2844595, 3030690, 3325988, 3413514, 3636828, 3938670, 4157485, 4546035, 4757220, 4988982, 5120271, 5689190, 6061380, 6827028, 7483473, 7877340, 8314970, 8533785, 9092070, 9977964, 10240542, 10809461, 11378380, 12472455, 14966946, 16629940, 17067570, 18184140, 20481084, 21618922, 24944910, 25601355, 29933892, 32428383, 34135140, 37417365, 43237844, 49889820, 51202710, 54047305, 64856766, 74834730, 97285149, 102405420, 108094610, 129713532, 149669460, 162141915, 194570298, 216189220, 324283830, 389140596, 486425745, 648567660, 972851490, 1945702980]

約数ペア:

[(1, 1945702980), (2, 972851490), (3, 648567660), (4, 486425745), (5, 389140596), (6, 324283830), (9, 216189220), (10, 194570298), (12, 162141915), (13, 149669460), (15, 129713532), (18, 108094610), (19, 102405420), (20, 97285149), (26, 74834730), (30, 64856766), (36, 54047305), (38, 51202710), (39, 49889820), (45, 43237844), (52, 37417365), (57, 34135140), (60, 32428383), (65, 29933892), (76, 25601355), (78, 24944910), (90, 21618922), (95, 20481084), (107, 18184140), (114, 17067570), (117, 16629940), (130, 14966946), (156, 12472455), (171, 11378380), (180, 10809461), (190, 10240542), (195, 9977964), (214, 9092070), (228, 8533785), (234, 8314970), (247, 7877340), (260, 7483473), (285, 6827028), (321, 6061380), (342, 5689190), (380, 5120271), (390, 4988982), (409, 4757220), (428, 4546035), (468, 4157485), (494, 3938670), (535, 3636828), (570, 3413514), (585, 3325988), (642, 3030690), (684, 2844595), (741, 2625780), (780, 2494491), (818, 2378610), (855, 2275676), (963, 2020460), (988, 1969335), (1070, 1818414), (1140, 1706757), (1170, 1662994), (1227, 1585740), (1235, 1575468), (1284, 1515345), (1391, 1398780), (1482, 1312890), (1605, 1212276), (1636, 1189305), (1710, 1137838), (1926, 1010230), (2033, 957060), (2045, 951444), (2140, 909207), (2223, 875260), (2340, 831497), (2454, 792870), (2470, 787734), (2782, 699390), (2964, 656445), (3210, 606138), (3420, 568919), (3681, 528580), (3705, 525156), (3852, 505115), (4066, 478530), (4090, 475722), (4173, 466260), (4446, 437630), (4815, 404092), (4908, 396435), (4940, 393867), (5317, 365940), (5564, 349695), (6099, 319020), (6135, 317148), (6420, 303069), (6955, 279756), (7362, 264290), (7410, 262578), (7771, 250380), (8132, 239265), (8180, 237861), (8346, 233130), (8892, 218815), (9630, 202046), (10165, 191412), (10634, 182970), (11115, 175052), (12198, 159510), (12270, 158574), (12519, 155420), (13910, 139878), (14724, 132145), (14820, 131289), (15542, 125190), (15951, 121980), (16692, 116565), (18297, 106340), (18405, 105716), (19260, 101023), (20330, 95706), (20865, 93252), (21268, 91485), (22230, 87526), (23313, 83460), (24396, 79755), (24540, 79287), (25038, 77710), (26429, 73620), (26585, 73188), (27820, 69939), (30495, 63804), (31084, 62595), (31902, 60990), (36594, 53170), (36810, 52858), (38855, 50076), (40660, 47853), (41730, 46626), (43763, 44460)]