1278602010

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{225503}}^1$

素因数の和:225529

約数の個数: 80

約数和(自身を含む): 3929181696

約数和(自身を除く): 2650579686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 225503, 451006, 676509, 1127515, 1353018, 1578521, 2029527, 2255030, 3157042, 3382545, 4059054, 4735563, 6088581, 6765090, 7892605, 9471126, 10147635, 12177162, 14206689, 15785210, 18265743, 20295270, 23677815, 28413378, 30442905, 36531486, 42620067, 47355630, 60885810, 71033445, 85240134, 91328715, 127860201, 142066890, 182657430, 213100335, 255720402, 426200670, 639301005, 1278602010]

約数ペア:

[(1, 1278602010), (2, 639301005), (3, 426200670), (5, 255720402), (6, 213100335), (7, 182657430), (9, 142066890), (10, 127860201), (14, 91328715), (15, 85240134), (18, 71033445), (21, 60885810), (27, 47355630), (30, 42620067), (35, 36531486), (42, 30442905), (45, 28413378), (54, 23677815), (63, 20295270), (70, 18265743), (81, 15785210), (90, 14206689), (105, 12177162), (126, 10147635), (135, 9471126), (162, 7892605), (189, 6765090), (210, 6088581), (270, 4735563), (315, 4059054), (378, 3382545), (405, 3157042), (567, 2255030), (630, 2029527), (810, 1578521), (945, 1353018), (1134, 1127515), (1890, 676509), (2835, 451006), (5670, 225503)]