2011122945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7589}}^1$

素因数の和:7767

約数の個数: 64

約数和(自身を含む): 3876364800

約数和(自身を除く): 1865241855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 151, 195, 351, 453, 585, 755, 1359, 1755, 1963, 2265, 4077, 5889, 6795, 7589, 9815, 17667, 20385, 22767, 29445, 37945, 53001, 68301, 88335, 98657, 113835, 204903, 265005, 295971, 341505, 493285, 887913, 1024515, 1145939, 1479855, 2663739, 3437817, 4439565, 5729695, 10313451, 13318695, 14897207, 17189085, 30940353, 44691621, 51567255, 74486035, 134074863, 154701765, 223458105, 402224589, 670374315, 2011122945]

約数ペア:

[(1, 2011122945), (3, 670374315), (5, 402224589), (9, 223458105), (13, 154701765), (15, 134074863), (27, 74486035), (39, 51567255), (45, 44691621), (65, 30940353), (117, 17189085), (135, 14897207), (151, 13318695), (195, 10313451), (351, 5729695), (453, 4439565), (585, 3437817), (755, 2663739), (1359, 1479855), (1755, 1145939), (1963, 1024515), (2265, 887913), (4077, 493285), (5889, 341505), (6795, 295971), (7589, 265005), (9815, 204903), (17667, 113835), (20385, 98657), (22767, 88335), (29445, 68301), (37945, 53001)]