2682540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2129}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 9303840

約数和(自身を除く): 6621300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2129, 4258, 6387, 8516, 10645, 12774, 14903, 19161, 21290, 25548, 29806, 31935, 38322, 42580, 44709, 59612, 63870, 74515, 76644, 89418, 95805, 127740, 134127, 149030, 178836, 191610, 223545, 268254, 298060, 383220, 447090, 536508, 670635, 894180, 1341270, 2682540]

約数ペア:

[(1, 2682540), (2, 1341270), (3, 894180), (4, 670635), (5, 536508), (6, 447090), (7, 383220), (9, 298060), (10, 268254), (12, 223545), (14, 191610), (15, 178836), (18, 149030), (20, 134127), (21, 127740), (28, 95805), (30, 89418), (35, 76644), (36, 74515), (42, 63870), (45, 59612), (60, 44709), (63, 42580), (70, 38322), (84, 31935), (90, 29806), (105, 25548), (126, 21290), (140, 19161), (180, 14903), (210, 12774), (252, 10645), (315, 8516), (420, 6387), (630, 4258), (1260, 2129)]