2796780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6659}}^1$

素因数の和:6678

約数の個数: 48

約数和(自身を含む): 8951040

約数和(自身を除く): 6154260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6659, 13318, 19977, 26636, 33295, 39954, 46613, 66590, 79908, 93226, 99885, 133180, 139839, 186452, 199770, 233065, 279678, 399540, 466130, 559356, 699195, 932260, 1398390, 2796780]

約数ペア:

[(1, 2796780), (2, 1398390), (3, 932260), (4, 699195), (5, 559356), (6, 466130), (7, 399540), (10, 279678), (12, 233065), (14, 199770), (15, 186452), (20, 139839), (21, 133180), (28, 99885), (30, 93226), (35, 79908), (42, 66590), (60, 46613), (70, 39954), (84, 33295), (105, 26636), (140, 19977), (210, 13318), (420, 6659)]