2698605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 5765760

約数和(自身を除く): 3067155

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 659, 819, 1365, 1977, 3295, 4095, 4613, 5931, 8567, 9885, 13839, 23065, 25701, 29655, 41517, 42835, 59969, 69195, 77103, 128505, 179907, 207585, 299845, 385515, 539721, 899535, 2698605]

約数ペア:

[(1, 2698605), (3, 899535), (5, 539721), (7, 385515), (9, 299845), (13, 207585), (15, 179907), (21, 128505), (35, 77103), (39, 69195), (45, 59969), (63, 42835), (65, 41517), (91, 29655), (105, 25701), (117, 23065), (195, 13839), (273, 9885), (315, 8567), (455, 5931), (585, 4613), (659, 4095), (819, 3295), (1365, 1977)]