240642

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 24

約数和(自身を含む): 540540

約数和(自身を除く): 299898

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 461, 522, 922, 1383, 2766, 4149, 8298, 13369, 26738, 40107, 80214, 120321, 240642]

約数ペア:

[(1, 240642), (2, 120321), (3, 80214), (6, 40107), (9, 26738), (18, 13369), (29, 8298), (58, 4149), (87, 2766), (174, 1383), (261, 922), (461, 522)]