247703910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 607227840

約数和(自身を除く): 359523930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 113, 178, 226, 267, 339, 445, 534, 565, 678, 821, 890, 1130, 1335, 1642, 1695, 2463, 2670, 3390, 4105, 4926, 8210, 10057, 12315, 20114, 24630, 30171, 50285, 60342, 73069, 92773, 100570, 146138, 150855, 185546, 219207, 278319, 301710, 365345, 438414, 463865, 556638, 730690, 927730, 1096035, 1391595, 2192070, 2783190, 8256797, 16513594, 24770391, 41283985, 49540782, 82567970, 123851955, 247703910]

約数ペア:

[(1, 247703910), (2, 123851955), (3, 82567970), (5, 49540782), (6, 41283985), (10, 24770391), (15, 16513594), (30, 8256797), (89, 2783190), (113, 2192070), (178, 1391595), (226, 1096035), (267, 927730), (339, 730690), (445, 556638), (534, 463865), (565, 438414), (678, 365345), (821, 301710), (890, 278319), (1130, 219207), (1335, 185546), (1642, 150855), (1695, 146138), (2463, 100570), (2670, 92773), (3390, 73069), (4105, 60342), (4926, 50285), (8210, 30171), (10057, 24630), (12315, 20114)]