180089910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 192

約数和(自身を含む): 628992000

約数和(自身を除く): 448902090

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, 1999, 2002, 2145, 2310, 2574, 2730, 3003, 3465, 3998, 4095, 4290, 5005, 5997, 6006, 6435, 6930, 8190, 9009, 9995, 10010, 11994, 12870, 13993, 15015, 17991, 18018, 19990, 21989, 25987, 27986, 29985, 30030, 35982, 41979, 43978, 45045, 51974, 59970, 65967, 69965, 77961, 83958, 89955, 90090, 109945, 125937, 129935, 131934, 139930, 153923, 155922, 179910, 181909, 197901, 209895, 219890, 233883, 251874, 259870, 285857, 307846, 329835, 363818, 389805, 395802, 419790, 461769, 467766, 545727, 571714, 629685, 659670, 769615, 779610, 857571, 909545, 923538, 989505, 1091454, 1169415, 1259370, 1385307, 1429285, 1539230, 1637181, 1715142, 1819090, 1979010, 2000999, 2308845, 2338830, 2572713, 2728635, 2770614, 2858570, 3274362, 4001998, 4287855, 4617690, 5145426, 5457270, 6002997, 6926535, 8185905, 8575710, 10004995, 12005994, 12863565, 13853070, 16371810, 18008991, 20009990, 25727130, 30014985, 36017982, 60029970, 90044955, 180089910]

約数ペア:

[(1, 180089910), (2, 90044955), (3, 60029970), (5, 36017982), (6, 30014985), (7, 25727130), (9, 20009990), (10, 18008991), (11, 16371810), (13, 13853070), (14, 12863565), (15, 12005994), (18, 10004995), (21, 8575710), (22, 8185905), (26, 6926535), (30, 6002997), (33, 5457270), (35, 5145426), (39, 4617690), (42, 4287855), (45, 4001998), (55, 3274362), (63, 2858570), (65, 2770614), (66, 2728635), (70, 2572713), (77, 2338830), (78, 2308845), (90, 2000999), (91, 1979010), (99, 1819090), (105, 1715142), (110, 1637181), (117, 1539230), (126, 1429285), (130, 1385307), (143, 1259370), (154, 1169415), (165, 1091454), (182, 989505), (195, 923538), (198, 909545), (210, 857571), (231, 779610), (234, 769615), (273, 659670), (286, 629685), (315, 571714), (330, 545727), (385, 467766), (390, 461769), (429, 419790), (455, 395802), (462, 389805), (495, 363818), (546, 329835), (585, 307846), (630, 285857), (693, 259870), (715, 251874), (770, 233883), (819, 219890), (858, 209895), (910, 197901), (990, 181909), (1001, 179910), (1155, 155922), (1170, 153923), (1287, 139930), (1365, 131934), (1386, 129935), (1430, 125937), (1638, 109945), (1999, 90090), (2002, 89955), (2145, 83958), (2310, 77961), (2574, 69965), (2730, 65967), (3003, 59970), (3465, 51974), (3998, 45045), (4095, 43978), (4290, 41979), (5005, 35982), (5997, 30030), (6006, 29985), (6435, 27986), (6930, 25987), (8190, 21989), (9009, 19990), (9995, 18018), (10010, 17991), (11994, 15015), (12870, 13993)]