66646260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123419}}^1$

素因数の和:123437

約数の個数: 48

約数和(自身を含む): 207345600

約数和(自身を除く): 140699340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123419, 246838, 370257, 493676, 617095, 740514, 1110771, 1234190, 1481028, 1851285, 2221542, 2468380, 3332313, 3702570, 4443084, 5553855, 6664626, 7405140, 11107710, 13329252, 16661565, 22215420, 33323130, 66646260]

約数ペア:

[(1, 66646260), (2, 33323130), (3, 22215420), (4, 16661565), (5, 13329252), (6, 11107710), (9, 7405140), (10, 6664626), (12, 5553855), (15, 4443084), (18, 3702570), (20, 3332313), (27, 2468380), (30, 2221542), (36, 1851285), (45, 1481028), (54, 1234190), (60, 1110771), (90, 740514), (108, 617095), (135, 493676), (180, 370257), (270, 246838), (540, 123419)]