2491506

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 6019200

約数和(自身を除く): 3527694

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 37, 43, 54, 58, 74, 86, 87, 111, 129, 174, 222, 258, 261, 333, 387, 522, 666, 774, 783, 999, 1073, 1161, 1247, 1566, 1591, 1998, 2146, 2322, 2494, 3182, 3219, 3741, 4773, 6438, 7482, 9546, 9657, 11223, 14319, 19314, 22446, 28638, 28971, 33669, 42957, 46139, 57942, 67338, 85914, 92278, 138417, 276834, 415251, 830502, 1245753, 2491506]

約数ペア:

[(1, 2491506), (2, 1245753), (3, 830502), (6, 415251), (9, 276834), (18, 138417), (27, 92278), (29, 85914), (37, 67338), (43, 57942), (54, 46139), (58, 42957), (74, 33669), (86, 28971), (87, 28638), (111, 22446), (129, 19314), (174, 14319), (222, 11223), (258, 9657), (261, 9546), (333, 7482), (387, 6438), (522, 4773), (666, 3741), (774, 3219), (783, 3182), (999, 2494), (1073, 2322), (1161, 2146), (1247, 1998), (1566, 1591)]