685236420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{346079}}^1$

素因数の和:346105

約数の個数: 72

約数和(自身を含む): 2267516160

約数和(自身を除く): 1582279740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 346079, 692158, 1038237, 1384316, 1730395, 2076474, 3114711, 3460790, 3806869, 4152948, 5191185, 6229422, 6921580, 7613738, 10382370, 11420607, 12458844, 15227476, 15573555, 19034345, 20764740, 22841214, 31147110, 34261821, 38068690, 45682428, 57103035, 62294220, 68523642, 76137380, 114206070, 137047284, 171309105, 228412140, 342618210, 685236420]

約数ペア:

[(1, 685236420), (2, 342618210), (3, 228412140), (4, 171309105), (5, 137047284), (6, 114206070), (9, 76137380), (10, 68523642), (11, 62294220), (12, 57103035), (15, 45682428), (18, 38068690), (20, 34261821), (22, 31147110), (30, 22841214), (33, 20764740), (36, 19034345), (44, 15573555), (45, 15227476), (55, 12458844), (60, 11420607), (66, 10382370), (90, 7613738), (99, 6921580), (110, 6229422), (132, 5191185), (165, 4152948), (180, 3806869), (198, 3460790), (220, 3114711), (330, 2076474), (396, 1730395), (495, 1384316), (660, 1038237), (990, 692158), (1980, 346079)]