31318650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 102627360

約数和(自身を除く): 71308710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 27, 30, 33, 37, 38, 45, 50, 54, 55, 57, 66, 74, 75, 81, 90, 95, 99, 110, 111, 114, 135, 150, 162, 165, 171, 185, 190, 198, 209, 222, 225, 270, 275, 285, 297, 330, 333, 342, 370, 405, 407, 418, 450, 475, 495, 513, 550, 555, 570, 594, 627, 666, 675, 703, 810, 814, 825, 855, 891, 925, 950, 990, 999, 1026, 1045, 1110, 1221, 1254, 1350, 1406, 1425, 1485, 1539, 1650, 1665, 1710, 1782, 1850, 1881, 1998, 2025, 2035, 2090, 2109, 2442, 2475, 2565, 2775, 2850, 2970, 2997, 3078, 3135, 3330, 3515, 3663, 3762, 4050, 4070, 4218, 4275, 4455, 4950, 4995, 5130, 5225, 5550, 5643, 5994, 6105, 6270, 6327, 7030, 7326, 7425, 7695, 7733, 8325, 8550, 8910, 9405, 9990, 10175, 10450, 10545, 10989, 11286, 12210, 12654, 12825, 14850, 14985, 15390, 15466, 15675, 16650, 16929, 17575, 18315, 18810, 18981, 20350, 21090, 21978, 22275, 23199, 24975, 25650, 28215, 29970, 30525, 31350, 31635, 32967, 33858, 35150, 36630, 37962, 38475, 38665, 44550, 46398, 47025, 49950, 52725, 54945, 56430, 56943, 61050, 63270, 65934, 69597, 74925, 76950, 77330, 84645, 91575, 94050, 94905, 105450, 109890, 113886, 115995, 139194, 141075, 149850, 158175, 164835, 169290, 183150, 189810, 193325, 208791, 231990, 274725, 282150, 284715, 316350, 329670, 347985, 386650, 417582, 423225, 474525, 549450, 569430, 579975, 626373, 695970, 824175, 846450, 949050, 1043955, 1159950, 1252746, 1423575, 1648350, 1739925, 2087910, 2847150, 3131865, 3479850, 5219775, 6263730, 10439550, 15659325, 31318650]

約数ペア:

[(1, 31318650), (2, 15659325), (3, 10439550), (5, 6263730), (6, 5219775), (9, 3479850), (10, 3131865), (11, 2847150), (15, 2087910), (18, 1739925), (19, 1648350), (22, 1423575), (25, 1252746), (27, 1159950), (30, 1043955), (33, 949050), (37, 846450), (38, 824175), (45, 695970), (50, 626373), (54, 579975), (55, 569430), (57, 549450), (66, 474525), (74, 423225), (75, 417582), (81, 386650), (90, 347985), (95, 329670), (99, 316350), (110, 284715), (111, 282150), (114, 274725), (135, 231990), (150, 208791), (162, 193325), (165, 189810), (171, 183150), (185, 169290), (190, 164835), (198, 158175), (209, 149850), (222, 141075), (225, 139194), (270, 115995), (275, 113886), (285, 109890), (297, 105450), (330, 94905), (333, 94050), (342, 91575), (370, 84645), (405, 77330), (407, 76950), (418, 74925), (450, 69597), (475, 65934), (495, 63270), (513, 61050), (550, 56943), (555, 56430), (570, 54945), (594, 52725), (627, 49950), (666, 47025), (675, 46398), (703, 44550), (810, 38665), (814, 38475), (825, 37962), (855, 36630), (891, 35150), (925, 33858), (950, 32967), (990, 31635), (999, 31350), (1026, 30525), (1045, 29970), (1110, 28215), (1221, 25650), (1254, 24975), (1350, 23199), (1406, 22275), (1425, 21978), (1485, 21090), (1539, 20350), (1650, 18981), (1665, 18810), (1710, 18315), (1782, 17575), (1850, 16929), (1881, 16650), (1998, 15675), (2025, 15466), (2035, 15390), (2090, 14985), (2109, 14850), (2442, 12825), (2475, 12654), (2565, 12210), (2775, 11286), (2850, 10989), (2970, 10545), (2997, 10450), (3078, 10175), (3135, 9990), (3330, 9405), (3515, 8910), (3663, 8550), (3762, 8325), (4050, 7733), (4070, 7695), (4218, 7425), (4275, 7326), (4455, 7030), (4950, 6327), (4995, 6270), (5130, 6105), (5225, 5994), (5550, 5643)]