2009581665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47491}}^1$

素因数の和:47550

約数の個数: 64

約数和(自身を含む): 4085071872

約数和(自身を除く): 2075490207

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 39, 65, 91, 93, 105, 155, 195, 217, 273, 403, 455, 465, 651, 1085, 1209, 1365, 2015, 2821, 3255, 6045, 8463, 14105, 42315, 47491, 142473, 237455, 332437, 617383, 712365, 997311, 1472221, 1662185, 1852149, 3086915, 4321681, 4416663, 4986555, 7361105, 9260745, 10305547, 12965043, 19138873, 21608405, 22083315, 30916641, 51527735, 57416619, 64825215, 95694365, 133972111, 154583205, 287083095, 401916333, 669860555, 2009581665]

約数ペア:

[(1, 2009581665), (3, 669860555), (5, 401916333), (7, 287083095), (13, 154583205), (15, 133972111), (21, 95694365), (31, 64825215), (35, 57416619), (39, 51527735), (65, 30916641), (91, 22083315), (93, 21608405), (105, 19138873), (155, 12965043), (195, 10305547), (217, 9260745), (273, 7361105), (403, 4986555), (455, 4416663), (465, 4321681), (651, 3086915), (1085, 1852149), (1209, 1662185), (1365, 1472221), (2015, 997311), (2821, 712365), (3255, 617383), (6045, 332437), (8463, 237455), (14105, 142473), (42315, 47491)]