2076304185

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1627}}^1$

素因数の和:1804

約数の個数: 80

約数和(自身を含む): 3914545536

約数和(自身を除く): 1838241351

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 137, 207, 345, 405, 411, 621, 685, 1035, 1233, 1627, 1863, 2055, 3105, 3151, 3699, 4881, 6165, 8135, 9315, 9453, 11097, 14643, 15755, 18495, 24405, 28359, 37421, 43929, 47265, 55485, 73215, 85077, 112263, 131787, 141795, 187105, 219645, 222899, 255231, 336789, 425385, 561315, 658935, 668697, 1010367, 1114495, 1276155, 1683945, 2006091, 3031101, 3343485, 5051835, 5126677, 6018273, 10030455, 15155505, 15380031, 18054819, 25633385, 30091365, 46140093, 76900155, 90274095, 138420279, 230700465, 415260837, 692101395, 2076304185]

約数ペア:

[(1, 2076304185), (3, 692101395), (5, 415260837), (9, 230700465), (15, 138420279), (23, 90274095), (27, 76900155), (45, 46140093), (69, 30091365), (81, 25633385), (115, 18054819), (135, 15380031), (137, 15155505), (207, 10030455), (345, 6018273), (405, 5126677), (411, 5051835), (621, 3343485), (685, 3031101), (1035, 2006091), (1233, 1683945), (1627, 1276155), (1863, 1114495), (2055, 1010367), (3105, 668697), (3151, 658935), (3699, 561315), (4881, 425385), (6165, 336789), (8135, 255231), (9315, 222899), (9453, 219645), (11097, 187105), (14643, 141795), (15755, 131787), (18495, 112263), (24405, 85077), (28359, 73215), (37421, 55485), (43929, 47265)]