2540916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3361}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 7530880

約数和(自身を除く): 4989964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3361, 6722, 10083, 13444, 20166, 23527, 30249, 40332, 47054, 60498, 70581, 90747, 94108, 120996, 141162, 181494, 211743, 282324, 362988, 423486, 635229, 846972, 1270458, 2540916]

約数ペア:

[(1, 2540916), (2, 1270458), (3, 846972), (4, 635229), (6, 423486), (7, 362988), (9, 282324), (12, 211743), (14, 181494), (18, 141162), (21, 120996), (27, 94108), (28, 90747), (36, 70581), (42, 60498), (54, 47054), (63, 40332), (84, 30249), (108, 23527), (126, 20166), (189, 13444), (252, 10083), (378, 6722), (756, 3361)]