1821042000

素因数分解:

$2^4\times 3^6\times 5^3\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 280

約数和(自身を含む): 6607185000

約数和(自身を除く): 4786143000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 125, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 250, 270, 300, 324, 360, 375, 400, 405, 432, 450, 486, 500, 540, 600, 648, 675, 720, 729, 750, 810, 900, 972, 1000, 1080, 1125, 1200, 1215, 1249, 1296, 1350, 1458, 1500, 1620, 1800, 1944, 2000, 2025, 2160, 2250, 2430, 2498, 2700, 2916, 3000, 3240, 3375, 3600, 3645, 3747, 3888, 4050, 4500, 4860, 4996, 5400, 5832, 6000, 6075, 6245, 6480, 6750, 7290, 7494, 8100, 9000, 9720, 9992, 10125, 10800, 11241, 11664, 12150, 12490, 13500, 14580, 14988, 16200, 18000, 18225, 18735, 19440, 19984, 20250, 22482, 24300, 24980, 27000, 29160, 29976, 30375, 31225, 32400, 33723, 36450, 37470, 40500, 44964, 48600, 49960, 54000, 56205, 58320, 59952, 60750, 62450, 67446, 72900, 74940, 81000, 89928, 91125, 93675, 97200, 99920, 101169, 112410, 121500, 124900, 134892, 145800, 149880, 156125, 162000, 168615, 179856, 182250, 187350, 202338, 224820, 243000, 249800, 269784, 281025, 291600, 299760, 303507, 312250, 337230, 364500, 374700, 404676, 449640, 468375, 486000, 499600, 505845, 539568, 562050, 607014, 624500, 674460, 729000, 749400, 809352, 843075, 899280, 910521, 936750, 1011690, 1124100, 1214028, 1249000, 1348920, 1405125, 1458000, 1498800, 1517535, 1618704, 1686150, 1821042, 1873500, 2023380, 2248200, 2428056, 2498000, 2529225, 2697840, 2810250, 3035070, 3372300, 3642084, 3747000, 4046760, 4215375, 4496400, 4552605, 4856112, 5058450, 5620500, 6070140, 6744600, 7284168, 7494000, 7587675, 8093520, 8430750, 9105210, 10116900, 11241000, 12140280, 12646125, 13489200, 14568336, 15175350, 16861500, 18210420, 20233800, 22482000, 22763025, 24280560, 25292250, 30350700, 33723000, 36420840, 37938375, 40467600, 45526050, 50584500, 60701400, 67446000, 72841680, 75876750, 91052100, 101169000, 113815125, 121402800, 151753500, 182104200, 202338000, 227630250, 303507000, 364208400, 455260500, 607014000, 910521000, 1821042000]

約数ペア:

[(1, 1821042000), (2, 910521000), (3, 607014000), (4, 455260500), (5, 364208400), (6, 303507000), (8, 227630250), (9, 202338000), (10, 182104200), (12, 151753500), (15, 121402800), (16, 113815125), (18, 101169000), (20, 91052100), (24, 75876750), (25, 72841680), (27, 67446000), (30, 60701400), (36, 50584500), (40, 45526050), (45, 40467600), (48, 37938375), (50, 36420840), (54, 33723000), (60, 30350700), (72, 25292250), (75, 24280560), (80, 22763025), (81, 22482000), (90, 20233800), (100, 18210420), (108, 16861500), (120, 15175350), (125, 14568336), (135, 13489200), (144, 12646125), (150, 12140280), (162, 11241000), (180, 10116900), (200, 9105210), (216, 8430750), (225, 8093520), (240, 7587675), (243, 7494000), (250, 7284168), (270, 6744600), (300, 6070140), (324, 5620500), (360, 5058450), (375, 4856112), (400, 4552605), (405, 4496400), (432, 4215375), (450, 4046760), (486, 3747000), (500, 3642084), (540, 3372300), (600, 3035070), (648, 2810250), (675, 2697840), (720, 2529225), (729, 2498000), (750, 2428056), (810, 2248200), (900, 2023380), (972, 1873500), (1000, 1821042), (1080, 1686150), (1125, 1618704), (1200, 1517535), (1215, 1498800), (1249, 1458000), (1296, 1405125), (1350, 1348920), (1458, 1249000), (1500, 1214028), (1620, 1124100), (1800, 1011690), (1944, 936750), (2000, 910521), (2025, 899280), (2160, 843075), (2250, 809352), (2430, 749400), (2498, 729000), (2700, 674460), (2916, 624500), (3000, 607014), (3240, 562050), (3375, 539568), (3600, 505845), (3645, 499600), (3747, 486000), (3888, 468375), (4050, 449640), (4500, 404676), (4860, 374700), (4996, 364500), (5400, 337230), (5832, 312250), (6000, 303507), (6075, 299760), (6245, 291600), (6480, 281025), (6750, 269784), (7290, 249800), (7494, 243000), (8100, 224820), (9000, 202338), (9720, 187350), (9992, 182250), (10125, 179856), (10800, 168615), (11241, 162000), (11664, 156125), (12150, 149880), (12490, 145800), (13500, 134892), (14580, 124900), (14988, 121500), (16200, 112410), (18000, 101169), (18225, 99920), (18735, 97200), (19440, 93675), (19984, 91125), (20250, 89928), (22482, 81000), (24300, 74940), (24980, 72900), (27000, 67446), (29160, 62450), (29976, 60750), (30375, 59952), (31225, 58320), (32400, 56205), (33723, 54000), (36450, 49960), (37470, 48600), (40500, 44964)]