2760345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 5898240

約数和(自身を除く): 3137895

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 127, 135, 161, 189, 207, 315, 345, 381, 483, 621, 635, 805, 889, 945, 1035, 1143, 1449, 1905, 2415, 2667, 2921, 3105, 3429, 4347, 4445, 5715, 7245, 8001, 8763, 13335, 14605, 17145, 20447, 21735, 24003, 26289, 40005, 43815, 61341, 78867, 102235, 120015, 131445, 184023, 306705, 394335, 552069, 920115, 2760345]

約数ペア:

[(1, 2760345), (3, 920115), (5, 552069), (7, 394335), (9, 306705), (15, 184023), (21, 131445), (23, 120015), (27, 102235), (35, 78867), (45, 61341), (63, 43815), (69, 40005), (105, 26289), (115, 24003), (127, 21735), (135, 20447), (161, 17145), (189, 14605), (207, 13335), (315, 8763), (345, 8001), (381, 7245), (483, 5715), (621, 4445), (635, 4347), (805, 3429), (889, 3105), (945, 2921), (1035, 2667), (1143, 2415), (1449, 1905)]