1998756

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 5420800

約数和(自身を除く): 3422044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 199, 279, 324, 372, 398, 558, 597, 796, 837, 1116, 1194, 1674, 1791, 2388, 2511, 3348, 3582, 5022, 5373, 6169, 7164, 10044, 10746, 12338, 16119, 18507, 21492, 24676, 32238, 37014, 55521, 64476, 74028, 111042, 166563, 222084, 333126, 499689, 666252, 999378, 1998756]

約数ペア:

[(1, 1998756), (2, 999378), (3, 666252), (4, 499689), (6, 333126), (9, 222084), (12, 166563), (18, 111042), (27, 74028), (31, 64476), (36, 55521), (54, 37014), (62, 32238), (81, 24676), (93, 21492), (108, 18507), (124, 16119), (162, 12338), (186, 10746), (199, 10044), (279, 7164), (324, 6169), (372, 5373), (398, 5022), (558, 3582), (597, 3348), (796, 2511), (837, 2388), (1116, 1791), (1194, 1674)]