2706165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 3269259

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 71, 77, 99, 105, 121, 165, 213, 231, 315, 355, 363, 385, 495, 497, 605, 639, 693, 781, 847, 1065, 1089, 1155, 1491, 1815, 2343, 2485, 2541, 3195, 3465, 3905, 4235, 4473, 5445, 5467, 7029, 7455, 7623, 8591, 11715, 12705, 16401, 22365, 25773, 27335, 35145, 38115, 42955, 49203, 60137, 77319, 82005, 128865, 180411, 246015, 300685, 386595, 541233, 902055, 2706165]

約数ペア:

[(1, 2706165), (3, 902055), (5, 541233), (7, 386595), (9, 300685), (11, 246015), (15, 180411), (21, 128865), (33, 82005), (35, 77319), (45, 60137), (55, 49203), (63, 42955), (71, 38115), (77, 35145), (99, 27335), (105, 25773), (121, 22365), (165, 16401), (213, 12705), (231, 11715), (315, 8591), (355, 7623), (363, 7455), (385, 7029), (495, 5467), (497, 5445), (605, 4473), (639, 4235), (693, 3905), (781, 3465), (847, 3195), (1065, 2541), (1089, 2485), (1155, 2343), (1491, 1815)]