3846780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 13837824

約数和(自身を除く): 9991044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 71, 84, 86, 90, 105, 126, 129, 140, 142, 172, 180, 210, 213, 215, 252, 258, 284, 301, 315, 355, 387, 420, 426, 430, 497, 516, 602, 630, 639, 645, 710, 774, 852, 860, 903, 994, 1065, 1204, 1260, 1278, 1290, 1420, 1491, 1505, 1548, 1806, 1935, 1988, 2130, 2485, 2556, 2580, 2709, 2982, 3010, 3053, 3195, 3612, 3870, 4260, 4473, 4515, 4970, 5418, 5964, 6020, 6106, 6390, 7455, 7740, 8946, 9030, 9159, 9940, 10836, 12212, 12780, 13545, 14910, 15265, 17892, 18060, 18318, 21371, 22365, 27090, 27477, 29820, 30530, 36636, 42742, 44730, 45795, 54180, 54954, 61060, 64113, 85484, 89460, 91590, 106855, 109908, 128226, 137385, 183180, 192339, 213710, 256452, 274770, 320565, 384678, 427420, 549540, 641130, 769356, 961695, 1282260, 1923390, 3846780]

約数ペア:

[(1, 3846780), (2, 1923390), (3, 1282260), (4, 961695), (5, 769356), (6, 641130), (7, 549540), (9, 427420), (10, 384678), (12, 320565), (14, 274770), (15, 256452), (18, 213710), (20, 192339), (21, 183180), (28, 137385), (30, 128226), (35, 109908), (36, 106855), (42, 91590), (43, 89460), (45, 85484), (60, 64113), (63, 61060), (70, 54954), (71, 54180), (84, 45795), (86, 44730), (90, 42742), (105, 36636), (126, 30530), (129, 29820), (140, 27477), (142, 27090), (172, 22365), (180, 21371), (210, 18318), (213, 18060), (215, 17892), (252, 15265), (258, 14910), (284, 13545), (301, 12780), (315, 12212), (355, 10836), (387, 9940), (420, 9159), (426, 9030), (430, 8946), (497, 7740), (516, 7455), (602, 6390), (630, 6106), (639, 6020), (645, 5964), (710, 5418), (774, 4970), (852, 4515), (860, 4473), (903, 4260), (994, 3870), (1065, 3612), (1204, 3195), (1260, 3053), (1278, 3010), (1290, 2982), (1420, 2709), (1491, 2580), (1505, 2556), (1548, 2485), (1806, 2130), (1935, 1988)]