12346020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7642

約数の個数: 60

約数和(自身を含む): 38735004

約数和(自身を除く): 26388984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 7621, 15242, 22863, 30484, 38105, 45726, 68589, 76210, 91452, 114315, 137178, 152420, 205767, 228630, 274356, 342945, 411534, 457260, 617301, 685890, 823068, 1028835, 1234602, 1371780, 2057670, 2469204, 3086505, 4115340, 6173010, 12346020]

約数ペア:

[(1, 12346020), (2, 6173010), (3, 4115340), (4, 3086505), (5, 2469204), (6, 2057670), (9, 1371780), (10, 1234602), (12, 1028835), (15, 823068), (18, 685890), (20, 617301), (27, 457260), (30, 411534), (36, 342945), (45, 274356), (54, 228630), (60, 205767), (81, 152420), (90, 137178), (108, 114315), (135, 91452), (162, 76210), (180, 68589), (270, 45726), (324, 38105), (405, 30484), (540, 22863), (810, 15242), (1620, 7621)]