6530889780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{907}}^1$

素因数の和:1398

約数の個数: 144

約数和(自身を含む): 20068688640

約数和(自身を除く): 13537798860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 367, 436, 545, 654, 734, 907, 981, 1090, 1101, 1308, 1468, 1635, 1814, 1835, 1962, 2180, 2202, 2721, 3270, 3303, 3628, 3670, 3924, 4404, 4535, 4905, 5442, 5505, 6540, 6606, 7340, 8163, 9070, 9810, 10884, 11010, 13212, 13605, 16326, 16515, 18140, 19620, 22020, 27210, 32652, 33030, 40003, 40815, 54420, 66060, 80006, 81630, 98863, 120009, 160012, 163260, 197726, 200015, 240018, 296589, 332869, 360027, 395452, 400030, 480036, 494315, 593178, 600045, 665738, 720054, 800060, 889767, 988630, 998607, 1186356, 1200090, 1331476, 1440108, 1482945, 1664345, 1779534, 1800135, 1977260, 1997214, 2400180, 2965890, 2995821, 3328690, 3559068, 3600270, 3994428, 4448835, 4993035, 5931780, 5991642, 6657380, 7200540, 8897670, 9986070, 11983284, 14979105, 17795340, 19972140, 29958210, 36282721, 59916420, 72565442, 108848163, 145130884, 181413605, 217696326, 326544489, 362827210, 435392652, 544240815, 653088978, 725654420, 1088481630, 1306177956, 1632722445, 2176963260, 3265444890, 6530889780]

約数ペア:

[(1, 6530889780), (2, 3265444890), (3, 2176963260), (4, 1632722445), (5, 1306177956), (6, 1088481630), (9, 725654420), (10, 653088978), (12, 544240815), (15, 435392652), (18, 362827210), (20, 326544489), (30, 217696326), (36, 181413605), (45, 145130884), (60, 108848163), (90, 72565442), (109, 59916420), (180, 36282721), (218, 29958210), (327, 19972140), (367, 17795340), (436, 14979105), (545, 11983284), (654, 9986070), (734, 8897670), (907, 7200540), (981, 6657380), (1090, 5991642), (1101, 5931780), (1308, 4993035), (1468, 4448835), (1635, 3994428), (1814, 3600270), (1835, 3559068), (1962, 3328690), (2180, 2995821), (2202, 2965890), (2721, 2400180), (3270, 1997214), (3303, 1977260), (3628, 1800135), (3670, 1779534), (3924, 1664345), (4404, 1482945), (4535, 1440108), (4905, 1331476), (5442, 1200090), (5505, 1186356), (6540, 998607), (6606, 988630), (7340, 889767), (8163, 800060), (9070, 720054), (9810, 665738), (10884, 600045), (11010, 593178), (13212, 494315), (13605, 480036), (16326, 400030), (16515, 395452), (18140, 360027), (19620, 332869), (22020, 296589), (27210, 240018), (32652, 200015), (33030, 197726), (40003, 163260), (40815, 160012), (54420, 120009), (66060, 98863), (80006, 81630)]