240574815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1949}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 451432800

約数和(自身を除く): 210857985

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 211, 585, 633, 1055, 1899, 1949, 2743, 3165, 5847, 8229, 9495, 9745, 13715, 17541, 24687, 25337, 29235, 41145, 76011, 87705, 123435, 126685, 228033, 380055, 411239, 1140165, 1233717, 2056195, 3701151, 5346107, 6168585, 16038321, 18505755, 26730535, 48114963, 80191605, 240574815]

約数ペア:

[(1, 240574815), (3, 80191605), (5, 48114963), (9, 26730535), (13, 18505755), (15, 16038321), (39, 6168585), (45, 5346107), (65, 3701151), (117, 2056195), (195, 1233717), (211, 1140165), (585, 411239), (633, 380055), (1055, 228033), (1899, 126685), (1949, 123435), (2743, 87705), (3165, 76011), (5847, 41145), (8229, 29235), (9495, 25337), (9745, 24687), (13715, 17541)]