2764140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 8080128

約数和(自身を除く): 5315988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 2003, 4006, 6009, 8012, 10015, 12018, 20030, 24036, 30045, 40060, 46069, 60090, 92138, 120180, 138207, 184276, 230345, 276414, 460690, 552828, 691035, 921380, 1382070, 2764140]

約数ペア:

[(1, 2764140), (2, 1382070), (3, 921380), (4, 691035), (5, 552828), (6, 460690), (10, 276414), (12, 230345), (15, 184276), (20, 138207), (23, 120180), (30, 92138), (46, 60090), (60, 46069), (69, 40060), (92, 30045), (115, 24036), (138, 20030), (230, 12018), (276, 10015), (345, 8012), (460, 6009), (690, 4006), (1380, 2003)]