2908290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5800830

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 1259, 2310, 2518, 3777, 6295, 7554, 8813, 12590, 13849, 17626, 18885, 26439, 27698, 37770, 41547, 44065, 52878, 69245, 83094, 88130, 96943, 132195, 138490, 193886, 207735, 264390, 290829, 415470, 484715, 581658, 969430, 1454145, 2908290]

約数ペア:

[(1, 2908290), (2, 1454145), (3, 969430), (5, 581658), (6, 484715), (7, 415470), (10, 290829), (11, 264390), (14, 207735), (15, 193886), (21, 138490), (22, 132195), (30, 96943), (33, 88130), (35, 83094), (42, 69245), (55, 52878), (66, 44065), (70, 41547), (77, 37770), (105, 27698), (110, 26439), (154, 18885), (165, 17626), (210, 13849), (231, 12590), (330, 8813), (385, 7554), (462, 6295), (770, 3777), (1155, 2518), (1259, 2310)]