1880508735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{9227}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 3731360256

約数和(自身を除く): 1850851521

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 647, 1941, 3235, 4529, 5823, 9227, 9705, 13587, 22645, 27681, 29115, 40761, 46135, 64589, 67935, 83043, 138405, 193767, 203805, 322945, 415215, 581301, 968835, 2906505, 5969869, 17909607, 29849345, 41789083, 53728821, 89548035, 125367249, 208945415, 268644105, 376101747, 626836245, 1880508735]

約数ペア:

[(1, 1880508735), (3, 626836245), (5, 376101747), (7, 268644105), (9, 208945415), (15, 125367249), (21, 89548035), (35, 53728821), (45, 41789083), (63, 29849345), (105, 17909607), (315, 5969869), (647, 2906505), (1941, 968835), (3235, 581301), (4529, 415215), (5823, 322945), (9227, 203805), (9705, 193767), (13587, 138405), (22645, 83043), (27681, 67935), (29115, 64589), (40761, 46135)]