27897103980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:821

約数の個数: 288

約数和(自身を含む): 89945856000

約数和(自身を除く): 62048752020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 233, 258, 279, 310, 372, 387, 430, 465, 466, 499, 516, 558, 620, 645, 699, 774, 860, 930, 932, 998, 1116, 1165, 1290, 1333, 1395, 1398, 1497, 1548, 1860, 1935, 1996, 2097, 2330, 2495, 2580, 2666, 2790, 2796, 2994, 3495, 3870, 3999, 4194, 4491, 4660, 4990, 5332, 5580, 5988, 6665, 6990, 7223, 7485, 7740, 7998, 8388, 8982, 9980, 10019, 10485, 11997, 13330, 13980, 14446, 14970, 15469, 15996, 17964, 19995, 20038, 20970, 21457, 21669, 22455, 23994, 26660, 28892, 29940, 30057, 30938, 36115, 39990, 40076, 41940, 42914, 43338, 44910, 46407, 47988, 50095, 59985, 60114, 61876, 64371, 65007, 72230, 77345, 79980, 85828, 86676, 89820, 90171, 92814, 100190, 107285, 108345, 116267, 119970, 120228, 128742, 130014, 139221, 144460, 150285, 154690, 180342, 185628, 193113, 200380, 214570, 216690, 232035, 232534, 239940, 257484, 260028, 278442, 300570, 309380, 310589, 321855, 325035, 348801, 360684, 386226, 429140, 433380, 450855, 464070, 465068, 556884, 581335, 601140, 621178, 643710, 650070, 665167, 696105, 697602, 772452, 901710, 928140, 931767, 965565, 1046403, 1162670, 1242356, 1287420, 1300140, 1330334, 1392210, 1395204, 1552945, 1744005, 1803420, 1863534, 1931130, 1995501, 2092806, 2325340, 2660668, 2784420, 2795301, 3105890, 3325835, 3488010, 3604277, 3727068, 3862260, 3991002, 4185612, 4658835, 4999481, 5232015, 5590602, 5986503, 6211780, 6651670, 6976020, 7208554, 7982004, 9317670, 9977505, 9998962, 10464030, 10812831, 11181204, 11973006, 13303340, 13976505, 14417108, 14998443, 18021385, 18635340, 19955010, 19997924, 20928060, 21625662, 23946012, 24997405, 27953010, 29932515, 29996886, 32438493, 36042770, 39910020, 43251324, 44995329, 49994810, 54064155, 55906020, 59865030, 59993772, 64876986, 72085540, 74992215, 89990658, 99989620, 108128310, 119730060, 129753972, 149984430, 154983911, 162192465, 179981316, 216256620, 224976645, 299968860, 309967822, 324384930, 449953290, 464951733, 619935644, 648769860, 774919555, 899906580, 929903466, 1394855199, 1549839110, 1859806932, 2324758665, 2789710398, 3099678220, 4649517330, 5579420796, 6974275995, 9299034660, 13948551990, 27897103980]

約数ペア:

[(1, 27897103980), (2, 13948551990), (3, 9299034660), (4, 6974275995), (5, 5579420796), (6, 4649517330), (9, 3099678220), (10, 2789710398), (12, 2324758665), (15, 1859806932), (18, 1549839110), (20, 1394855199), (30, 929903466), (31, 899906580), (36, 774919555), (43, 648769860), (45, 619935644), (60, 464951733), (62, 449953290), (86, 324384930), (90, 309967822), (93, 299968860), (124, 224976645), (129, 216256620), (155, 179981316), (172, 162192465), (180, 154983911), (186, 149984430), (215, 129753972), (233, 119730060), (258, 108128310), (279, 99989620), (310, 89990658), (372, 74992215), (387, 72085540), (430, 64876986), (465, 59993772), (466, 59865030), (499, 55906020), (516, 54064155), (558, 49994810), (620, 44995329), (645, 43251324), (699, 39910020), (774, 36042770), (860, 32438493), (930, 29996886), (932, 29932515), (998, 27953010), (1116, 24997405), (1165, 23946012), (1290, 21625662), (1333, 20928060), (1395, 19997924), (1398, 19955010), (1497, 18635340), (1548, 18021385), (1860, 14998443), (1935, 14417108), (1996, 13976505), (2097, 13303340), (2330, 11973006), (2495, 11181204), (2580, 10812831), (2666, 10464030), (2790, 9998962), (2796, 9977505), (2994, 9317670), (3495, 7982004), (3870, 7208554), (3999, 6976020), (4194, 6651670), (4491, 6211780), (4660, 5986503), (4990, 5590602), (5332, 5232015), (5580, 4999481), (5988, 4658835), (6665, 4185612), (6990, 3991002), (7223, 3862260), (7485, 3727068), (7740, 3604277), (7998, 3488010), (8388, 3325835), (8982, 3105890), (9980, 2795301), (10019, 2784420), (10485, 2660668), (11997, 2325340), (13330, 2092806), (13980, 1995501), (14446, 1931130), (14970, 1863534), (15469, 1803420), (15996, 1744005), (17964, 1552945), (19995, 1395204), (20038, 1392210), (20970, 1330334), (21457, 1300140), (21669, 1287420), (22455, 1242356), (23994, 1162670), (26660, 1046403), (28892, 965565), (29940, 931767), (30057, 928140), (30938, 901710), (36115, 772452), (39990, 697602), (40076, 696105), (41940, 665167), (42914, 650070), (43338, 643710), (44910, 621178), (46407, 601140), (47988, 581335), (50095, 556884), (59985, 465068), (60114, 464070), (61876, 450855), (64371, 433380), (65007, 429140), (72230, 386226), (77345, 360684), (79980, 348801), (85828, 325035), (86676, 321855), (89820, 310589), (90171, 309380), (92814, 300570), (100190, 278442), (107285, 260028), (108345, 257484), (116267, 239940), (119970, 232534), (120228, 232035), (128742, 216690), (130014, 214570), (139221, 200380), (144460, 193113), (150285, 185628), (154690, 180342)]