2572290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 7845120

約数和(自身を除く): 5272830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1361, 1890, 2722, 4083, 6805, 8166, 9527, 12249, 13610, 19054, 20415, 24498, 28581, 36747, 40830, 47635, 57162, 61245, 73494, 85743, 95270, 122490, 142905, 171486, 183735, 257229, 285810, 367470, 428715, 514458, 857430, 1286145, 2572290]

約数ペア:

[(1, 2572290), (2, 1286145), (3, 857430), (5, 514458), (6, 428715), (7, 367470), (9, 285810), (10, 257229), (14, 183735), (15, 171486), (18, 142905), (21, 122490), (27, 95270), (30, 85743), (35, 73494), (42, 61245), (45, 57162), (54, 47635), (63, 40830), (70, 36747), (90, 28581), (105, 24498), (126, 20415), (135, 19054), (189, 13610), (210, 12249), (270, 9527), (315, 8166), (378, 6805), (630, 4083), (945, 2722), (1361, 1890)]