1803903660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 288

約数和(自身を含む): 6303915072

約数和(自身を除く): 4500011412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 137, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 274, 306, 331, 340, 390, 411, 442, 468, 510, 548, 585, 612, 662, 663, 685, 765, 780, 822, 884, 993, 1020, 1105, 1170, 1233, 1324, 1326, 1370, 1530, 1644, 1655, 1781, 1986, 1989, 2055, 2210, 2329, 2340, 2466, 2652, 2740, 2979, 3060, 3310, 3315, 3562, 3972, 3978, 4110, 4303, 4420, 4658, 4932, 4965, 5343, 5627, 5958, 6165, 6620, 6630, 6987, 7124, 7956, 8220, 8606, 8905, 9316, 9930, 9945, 10686, 11254, 11645, 11916, 12330, 12909, 13260, 13974, 14895, 16029, 16881, 17212, 17810, 19860, 19890, 20961, 21372, 21515, 22508, 23290, 24660, 25818, 26715, 27948, 28135, 29790, 30277, 32058, 33762, 34935, 35620, 38727, 39780, 41922, 43030, 45347, 46580, 50643, 51636, 53430, 56270, 59580, 60554, 64116, 64545, 67524, 69870, 73151, 77454, 80145, 83844, 84405, 86060, 90694, 90831, 101286, 104805, 106860, 112540, 121108, 129090, 136041, 139740, 146302, 151385, 154908, 160290, 168810, 181388, 181662, 193635, 202572, 209610, 219453, 226735, 253215, 258180, 272082, 272493, 292604, 302770, 320580, 337620, 363324, 365755, 387270, 408123, 419220, 438906, 453470, 454155, 506430, 544164, 544986, 589511, 605540, 658359, 680205, 731510, 770899, 774540, 816246, 877812, 906940, 908310, 1012860, 1089972, 1097265, 1179022, 1316718, 1360410, 1362465, 1463020, 1541798, 1632492, 1768533, 1816620, 2040615, 2194530, 2312697, 2358044, 2633436, 2720820, 2724930, 2947555, 3083596, 3291795, 3537066, 3854495, 4081230, 4389060, 4625394, 5305599, 5449860, 5895110, 6583590, 6938091, 7074132, 7708990, 8162460, 8842665, 9250788, 10021687, 10611198, 11563485, 11790220, 13167180, 13876182, 15417980, 17685330, 20043374, 21222396, 23126970, 26527995, 27752364, 30065061, 34690455, 35370660, 40086748, 46253940, 50108435, 53055990, 60130122, 69380910, 90195183, 100216870, 106111980, 120260244, 138761820, 150325305, 180390366, 200433740, 300650610, 360780732, 450975915, 601301220, 901951830, 1803903660]

約数ペア:

[(1, 1803903660), (2, 901951830), (3, 601301220), (4, 450975915), (5, 360780732), (6, 300650610), (9, 200433740), (10, 180390366), (12, 150325305), (13, 138761820), (15, 120260244), (17, 106111980), (18, 100216870), (20, 90195183), (26, 69380910), (30, 60130122), (34, 53055990), (36, 50108435), (39, 46253940), (45, 40086748), (51, 35370660), (52, 34690455), (60, 30065061), (65, 27752364), (68, 26527995), (78, 23126970), (85, 21222396), (90, 20043374), (102, 17685330), (117, 15417980), (130, 13876182), (137, 13167180), (153, 11790220), (156, 11563485), (170, 10611198), (180, 10021687), (195, 9250788), (204, 8842665), (221, 8162460), (234, 7708990), (255, 7074132), (260, 6938091), (274, 6583590), (306, 5895110), (331, 5449860), (340, 5305599), (390, 4625394), (411, 4389060), (442, 4081230), (468, 3854495), (510, 3537066), (548, 3291795), (585, 3083596), (612, 2947555), (662, 2724930), (663, 2720820), (685, 2633436), (765, 2358044), (780, 2312697), (822, 2194530), (884, 2040615), (993, 1816620), (1020, 1768533), (1105, 1632492), (1170, 1541798), (1233, 1463020), (1324, 1362465), (1326, 1360410), (1370, 1316718), (1530, 1179022), (1644, 1097265), (1655, 1089972), (1781, 1012860), (1986, 908310), (1989, 906940), (2055, 877812), (2210, 816246), (2329, 774540), (2340, 770899), (2466, 731510), (2652, 680205), (2740, 658359), (2979, 605540), (3060, 589511), (3310, 544986), (3315, 544164), (3562, 506430), (3972, 454155), (3978, 453470), (4110, 438906), (4303, 419220), (4420, 408123), (4658, 387270), (4932, 365755), (4965, 363324), (5343, 337620), (5627, 320580), (5958, 302770), (6165, 292604), (6620, 272493), (6630, 272082), (6987, 258180), (7124, 253215), (7956, 226735), (8220, 219453), (8606, 209610), (8905, 202572), (9316, 193635), (9930, 181662), (9945, 181388), (10686, 168810), (11254, 160290), (11645, 154908), (11916, 151385), (12330, 146302), (12909, 139740), (13260, 136041), (13974, 129090), (14895, 121108), (16029, 112540), (16881, 106860), (17212, 104805), (17810, 101286), (19860, 90831), (19890, 90694), (20961, 86060), (21372, 84405), (21515, 83844), (22508, 80145), (23290, 77454), (24660, 73151), (25818, 69870), (26715, 67524), (27948, 64545), (28135, 64116), (29790, 60554), (30277, 59580), (32058, 56270), (33762, 53430), (34935, 51636), (35620, 50643), (38727, 46580), (39780, 45347), (41922, 43030)]