880897.0000000

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 128

約数和(自身を含む): 7741440

約数和(自身を除く): 4633335

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 23, 27, 33, 35, 39, 45, 55, 63, 65, 69, 77, 91, 99, 105, 115, 117, 135, 143, 161, 165, 189, 195, 207, 231, 253, 273, 297, 299, 315, 345, 351, 385, 429, 455, 483, 495, 585, 621, 693, 715, 759, 805, 819, 897, 945, 1001, 1035, 1155, 1265, 1287, 1365, 1449, 1485, 1495, 1755, 1771, 2079, 2093, 2145, 2277, 2415, 2457, 2691, 3003, 3105, 3289, 3465, 3795, 3861, 4095, 4347, 4485, 5005, 5313, 6279, 6435, 6831, 7245, 8073, 8855, 9009, 9867, 10395, 10465, 11385, 12285, 13455, 15015, 15939, 16445, 18837, 19305, 21735, 23023, 26565, 27027, 29601, 31395, 34155, 40365, 45045, 47817, 49335, 56511, 69069, 79695, 88803, 94185, 115115, 135135, 148005, 207207, 239085, 282555, 345345, 444015, 621621, 1036035, 3108105]

約数ペア:

[(1, 3108105), (3, 1036035), (5, 621621), (7, 444015), (9, 345345), (11, 282555), (13, 239085), (15, 207207), (21, 148005), (23, 135135), (27, 115115), (33, 94185), (35, 88803), (39, 79695), (45, 69069), (55, 56511), (63, 49335), (65, 47817), (69, 45045), (77, 40365), (91, 34155), (99, 31395), (105, 29601), (115, 27027), (117, 26565), (135, 23023), (143, 21735), (161, 19305), (165, 18837), (189, 16445), (195, 15939), (207, 15015), (231, 13455), (253, 12285), (273, 11385), (297, 10465), (299, 10395), (315, 9867), (345, 9009), (351, 8855), (385, 8073), (429, 7245), (455, 6831), (483, 6435), (495, 6279), (585, 5313), (621, 5005), (693, 4485), (715, 4347), (759, 4095), (805, 3861), (819, 3795), (897, 3465), (945, 3289), (1001, 3105), (1035, 3003), (1155, 2691), (1265, 2457), (1287, 2415), (1365, 2277), (1449, 2145), (1485, 2093), (1495, 2079), (1755, 1771)]