1810899090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20101}}^1$

素因数の和:20145

約数の個数: 192

約数和(自身を含む): 6321998592

約数和(自身を除く): 4511099502

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 30, 33, 35, 39, 42, 45, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 154, 165, 182, 195, 198, 210, 231, 234, 273, 286, 315, 330, 385, 390, 429, 455, 462, 495, 546, 585, 630, 693, 715, 770, 819, 858, 910, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1638, 2002, 2145, 2310, 2574, 2730, 3003, 3465, 4095, 4290, 5005, 6006, 6435, 6930, 8190, 9009, 10010, 12870, 15015, 18018, 20101, 30030, 40202, 45045, 60303, 90090, 100505, 120606, 140707, 180909, 201010, 221111, 261313, 281414, 301515, 361818, 422121, 442222, 522626, 603030, 663333, 703535, 783939, 844242, 904545, 1105555, 1266363, 1306565, 1326666, 1407070, 1547777, 1567878, 1809090, 1829191, 1989999, 2110605, 2211110, 2351817, 2532726, 2613130, 2874443, 3095554, 3316665, 3658382, 3919695, 3979998, 4221210, 4643331, 4703634, 5487573, 5748886, 6331815, 6633330, 7738885, 7839390, 8623329, 9145955, 9286662, 9949995, 10975146, 11759085, 12663630, 13929993, 14372215, 15477770, 16462719, 17246658, 18291910, 19899990, 20121101, 23216655, 23518170, 25869987, 27437865, 27859986, 28744430, 32925438, 40242202, 43116645, 46433310, 51739974, 54875730, 60363303, 69649965, 82313595, 86233290, 100605505, 120726606, 129349935, 139299930, 164627190, 181089909, 201211010, 258699870, 301816515, 362179818, 603633030, 905449545, 1810899090]

約数ペア:

[(1, 1810899090), (2, 905449545), (3, 603633030), (5, 362179818), (6, 301816515), (7, 258699870), (9, 201211010), (10, 181089909), (11, 164627190), (13, 139299930), (14, 129349935), (15, 120726606), (18, 100605505), (21, 86233290), (22, 82313595), (26, 69649965), (30, 60363303), (33, 54875730), (35, 51739974), (39, 46433310), (42, 43116645), (45, 40242202), (55, 32925438), (63, 28744430), (65, 27859986), (66, 27437865), (70, 25869987), (77, 23518170), (78, 23216655), (90, 20121101), (91, 19899990), (99, 18291910), (105, 17246658), (110, 16462719), (117, 15477770), (126, 14372215), (130, 13929993), (143, 12663630), (154, 11759085), (165, 10975146), (182, 9949995), (195, 9286662), (198, 9145955), (210, 8623329), (231, 7839390), (234, 7738885), (273, 6633330), (286, 6331815), (315, 5748886), (330, 5487573), (385, 4703634), (390, 4643331), (429, 4221210), (455, 3979998), (462, 3919695), (495, 3658382), (546, 3316665), (585, 3095554), (630, 2874443), (693, 2613130), (715, 2532726), (770, 2351817), (819, 2211110), (858, 2110605), (910, 1989999), (990, 1829191), (1001, 1809090), (1155, 1567878), (1170, 1547777), (1287, 1407070), (1365, 1326666), (1386, 1306565), (1430, 1266363), (1638, 1105555), (2002, 904545), (2145, 844242), (2310, 783939), (2574, 703535), (2730, 663333), (3003, 603030), (3465, 522626), (4095, 442222), (4290, 422121), (5005, 361818), (6006, 301515), (6435, 281414), (6930, 261313), (8190, 221111), (9009, 201010), (10010, 180909), (12870, 140707), (15015, 120606), (18018, 100505), (20101, 90090), (30030, 60303), (40202, 45045)]