2027812185

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30223}}^1$

素因数の和:30315

約数の個数: 64

約数和(自身を含む): 4178165760

約数和(自身を除く): 2150353575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 497, 639, 945, 1065, 1491, 1917, 2485, 3195, 4473, 7455, 9585, 13419, 22365, 30223, 67095, 90669, 151115, 211561, 272007, 453345, 634683, 816021, 1057805, 1360035, 1904049, 2145833, 3173415, 4080105, 5712147, 6437499, 9520245, 10729165, 15020831, 19312497, 28560735, 32187495, 45062493, 57937491, 75104155, 96562485, 135187479, 225312465, 289687455, 405562437, 675937395, 2027812185]

約数ペア:

[(1, 2027812185), (3, 675937395), (5, 405562437), (7, 289687455), (9, 225312465), (15, 135187479), (21, 96562485), (27, 75104155), (35, 57937491), (45, 45062493), (63, 32187495), (71, 28560735), (105, 19312497), (135, 15020831), (189, 10729165), (213, 9520245), (315, 6437499), (355, 5712147), (497, 4080105), (639, 3173415), (945, 2145833), (1065, 1904049), (1491, 1360035), (1917, 1057805), (2485, 816021), (3195, 634683), (4473, 453345), (7455, 272007), (9585, 211561), (13419, 151115), (22365, 90669), (30223, 67095)]