2722545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5744640

約数和(自身を除く): 3022095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 67, 105, 129, 135, 189, 201, 215, 301, 315, 335, 387, 469, 603, 645, 903, 945, 1005, 1161, 1407, 1505, 1809, 1935, 2345, 2709, 2881, 3015, 4221, 4515, 5805, 7035, 8127, 8643, 9045, 12663, 13545, 14405, 20167, 21105, 25929, 40635, 43215, 60501, 63315, 77787, 100835, 129645, 181503, 302505, 388935, 544509, 907515, 2722545]

約数ペア:

[(1, 2722545), (3, 907515), (5, 544509), (7, 388935), (9, 302505), (15, 181503), (21, 129645), (27, 100835), (35, 77787), (43, 63315), (45, 60501), (63, 43215), (67, 40635), (105, 25929), (129, 21105), (135, 20167), (189, 14405), (201, 13545), (215, 12663), (301, 9045), (315, 8643), (335, 8127), (387, 7035), (469, 5805), (603, 4515), (645, 4221), (903, 3015), (945, 2881), (1005, 2709), (1161, 2345), (1407, 1935), (1505, 1809)]