304857315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 628632576

約数和(自身を除く): 323775261

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 71, 105, 129, 213, 215, 301, 315, 317, 355, 387, 497, 639, 645, 903, 951, 1065, 1491, 1505, 1585, 1935, 2219, 2485, 2709, 2853, 3053, 3195, 4473, 4515, 4755, 6657, 7455, 9159, 11095, 13545, 13631, 14265, 15265, 19971, 21371, 22365, 22507, 27477, 33285, 40893, 45795, 64113, 67521, 68155, 95417, 99855, 106855, 112535, 122679, 137385, 157549, 192339, 202563, 204465, 286251, 320565, 337605, 472647, 477085, 613395, 787745, 858753, 961695, 967801, 1012815, 1417941, 1431255, 2363235, 2903403, 4293765, 4839005, 6774607, 7089705, 8710209, 14517015, 20323821, 33873035, 43551045, 60971463, 101619105, 304857315]

約数ペア:

[(1, 304857315), (3, 101619105), (5, 60971463), (7, 43551045), (9, 33873035), (15, 20323821), (21, 14517015), (35, 8710209), (43, 7089705), (45, 6774607), (63, 4839005), (71, 4293765), (105, 2903403), (129, 2363235), (213, 1431255), (215, 1417941), (301, 1012815), (315, 967801), (317, 961695), (355, 858753), (387, 787745), (497, 613395), (639, 477085), (645, 472647), (903, 337605), (951, 320565), (1065, 286251), (1491, 204465), (1505, 202563), (1585, 192339), (1935, 157549), (2219, 137385), (2485, 122679), (2709, 112535), (2853, 106855), (3053, 99855), (3195, 95417), (4473, 68155), (4515, 67521), (4755, 64113), (6657, 45795), (7455, 40893), (9159, 33285), (11095, 27477), (13545, 22507), (13631, 22365), (14265, 21371), (15265, 19971)]