2993445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 6918912

約数和(自身を除く): 3925467

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 43, 45, 51, 63, 65, 85, 91, 105, 117, 119, 129, 153, 195, 215, 221, 255, 273, 301, 315, 357, 387, 455, 559, 585, 595, 645, 663, 731, 765, 819, 903, 1071, 1105, 1365, 1505, 1547, 1677, 1785, 1935, 1989, 2193, 2709, 2795, 3315, 3655, 3913, 4095, 4515, 4641, 5031, 5117, 5355, 6579, 7735, 8385, 9503, 9945, 10965, 11739, 13545, 13923, 15351, 19565, 23205, 25155, 25585, 28509, 32895, 35217, 46053, 47515, 58695, 66521, 69615, 76755, 85527, 142545, 176085, 199563, 230265, 332605, 427635, 598689, 997815, 2993445]

約数ペア:

[(1, 2993445), (3, 997815), (5, 598689), (7, 427635), (9, 332605), (13, 230265), (15, 199563), (17, 176085), (21, 142545), (35, 85527), (39, 76755), (43, 69615), (45, 66521), (51, 58695), (63, 47515), (65, 46053), (85, 35217), (91, 32895), (105, 28509), (117, 25585), (119, 25155), (129, 23205), (153, 19565), (195, 15351), (215, 13923), (221, 13545), (255, 11739), (273, 10965), (301, 9945), (315, 9503), (357, 8385), (387, 7735), (455, 6579), (559, 5355), (585, 5117), (595, 5031), (645, 4641), (663, 4515), (731, 4095), (765, 3913), (819, 3655), (903, 3315), (1071, 2795), (1105, 2709), (1365, 2193), (1505, 1989), (1547, 1935), (1677, 1785)]