31413960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 116640000

約数和(自身を除く): 85226040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 29, 30, 34, 36, 40, 45, 51, 54, 58, 59, 60, 68, 72, 85, 87, 90, 102, 108, 116, 118, 120, 135, 136, 145, 153, 170, 174, 177, 180, 204, 216, 232, 236, 255, 261, 270, 290, 295, 306, 340, 348, 354, 360, 408, 435, 459, 472, 493, 510, 522, 531, 540, 580, 590, 612, 680, 696, 708, 765, 783, 870, 885, 918, 986, 1003, 1020, 1044, 1062, 1080, 1160, 1180, 1224, 1305, 1416, 1479, 1530, 1566, 1593, 1711, 1740, 1770, 1836, 1972, 2006, 2040, 2088, 2124, 2295, 2360, 2465, 2610, 2655, 2958, 3009, 3060, 3132, 3186, 3422, 3480, 3540, 3672, 3915, 3944, 4012, 4248, 4437, 4590, 4930, 5015, 5133, 5220, 5310, 5916, 6018, 6120, 6264, 6372, 6844, 7080, 7395, 7830, 7965, 8024, 8555, 8874, 9027, 9180, 9860, 10030, 10266, 10440, 10620, 11832, 12036, 12744, 13311, 13688, 14790, 15045, 15399, 15660, 15930, 17110, 17748, 18054, 18360, 19720, 20060, 20532, 21240, 22185, 24072, 25665, 26622, 27081, 29087, 29580, 30090, 30798, 31320, 31860, 34220, 35496, 36108, 40120, 41064, 44370, 45135, 46197, 51330, 53244, 54162, 58174, 59160, 60180, 61596, 63720, 66555, 68440, 72216, 76995, 87261, 88740, 90270, 92394, 102660, 106488, 108324, 116348, 120360, 123192, 133110, 135405, 145435, 153990, 174522, 177480, 180540, 184788, 205320, 216648, 230985, 232696, 261783, 266220, 270810, 290870, 307980, 349044, 361080, 369576, 436305, 461970, 523566, 532440, 541620, 581740, 615960, 698088, 785349, 872610, 923940, 1047132, 1083240, 1163480, 1308915, 1570698, 1745220, 1847880, 2094264, 2617830, 3141396, 3490440, 3926745, 5235660, 6282792, 7853490, 10471320, 15706980, 31413960]

約数ペア:

[(1, 31413960), (2, 15706980), (3, 10471320), (4, 7853490), (5, 6282792), (6, 5235660), (8, 3926745), (9, 3490440), (10, 3141396), (12, 2617830), (15, 2094264), (17, 1847880), (18, 1745220), (20, 1570698), (24, 1308915), (27, 1163480), (29, 1083240), (30, 1047132), (34, 923940), (36, 872610), (40, 785349), (45, 698088), (51, 615960), (54, 581740), (58, 541620), (59, 532440), (60, 523566), (68, 461970), (72, 436305), (85, 369576), (87, 361080), (90, 349044), (102, 307980), (108, 290870), (116, 270810), (118, 266220), (120, 261783), (135, 232696), (136, 230985), (145, 216648), (153, 205320), (170, 184788), (174, 180540), (177, 177480), (180, 174522), (204, 153990), (216, 145435), (232, 135405), (236, 133110), (255, 123192), (261, 120360), (270, 116348), (290, 108324), (295, 106488), (306, 102660), (340, 92394), (348, 90270), (354, 88740), (360, 87261), (408, 76995), (435, 72216), (459, 68440), (472, 66555), (493, 63720), (510, 61596), (522, 60180), (531, 59160), (540, 58174), (580, 54162), (590, 53244), (612, 51330), (680, 46197), (696, 45135), (708, 44370), (765, 41064), (783, 40120), (870, 36108), (885, 35496), (918, 34220), (986, 31860), (1003, 31320), (1020, 30798), (1044, 30090), (1062, 29580), (1080, 29087), (1160, 27081), (1180, 26622), (1224, 25665), (1305, 24072), (1416, 22185), (1479, 21240), (1530, 20532), (1566, 20060), (1593, 19720), (1711, 18360), (1740, 18054), (1770, 17748), (1836, 17110), (1972, 15930), (2006, 15660), (2040, 15399), (2088, 15045), (2124, 14790), (2295, 13688), (2360, 13311), (2465, 12744), (2610, 12036), (2655, 11832), (2958, 10620), (3009, 10440), (3060, 10266), (3132, 10030), (3186, 9860), (3422, 9180), (3480, 9027), (3540, 8874), (3672, 8555), (3915, 8024), (3944, 7965), (4012, 7830), (4248, 7395), (4437, 7080), (4590, 6844), (4930, 6372), (5015, 6264), (5133, 6120), (5220, 6018), (5310, 5916)]