1815205590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25117}}^1$

素因数の和:25214

約数の個数: 96

約数和(自身を含む): 5219319456

約数和(自身を除く): 3404113866

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 73, 90, 99, 110, 146, 165, 198, 219, 330, 365, 438, 495, 657, 730, 803, 990, 1095, 1314, 1606, 2190, 2409, 3285, 4015, 4818, 6570, 7227, 8030, 12045, 14454, 24090, 25117, 36135, 50234, 72270, 75351, 125585, 150702, 226053, 251170, 276287, 376755, 452106, 552574, 753510, 828861, 1130265, 1381435, 1657722, 1833541, 2260530, 2486583, 2762870, 3667082, 4144305, 4973166, 5500623, 8288610, 9167705, 11001246, 12432915, 16501869, 18335410, 20168951, 24865830, 27503115, 33003738, 40337902, 55006230, 60506853, 82509345, 100844755, 121013706, 165018690, 181520559, 201689510, 302534265, 363041118, 605068530, 907602795, 1815205590]

約数ペア:

[(1, 1815205590), (2, 907602795), (3, 605068530), (5, 363041118), (6, 302534265), (9, 201689510), (10, 181520559), (11, 165018690), (15, 121013706), (18, 100844755), (22, 82509345), (30, 60506853), (33, 55006230), (45, 40337902), (55, 33003738), (66, 27503115), (73, 24865830), (90, 20168951), (99, 18335410), (110, 16501869), (146, 12432915), (165, 11001246), (198, 9167705), (219, 8288610), (330, 5500623), (365, 4973166), (438, 4144305), (495, 3667082), (657, 2762870), (730, 2486583), (803, 2260530), (990, 1833541), (1095, 1657722), (1314, 1381435), (1606, 1130265), (2190, 828861), (2409, 753510), (3285, 552574), (4015, 452106), (4818, 376755), (6570, 276287), (7227, 251170), (8030, 226053), (12045, 150702), (14454, 125585), (24090, 75351), (25117, 72270), (36135, 50234)]