258675270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1231787}}^1$

素因数の和:1231804

約数の個数: 32

約数和(自身を含む): 709509888

約数和(自身を除く): 450834618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1231787, 2463574, 3695361, 6158935, 7390722, 8622509, 12317870, 17245018, 18476805, 25867527, 36953610, 43112545, 51735054, 86225090, 129337635, 258675270]

約数ペア:

[(1, 258675270), (2, 129337635), (3, 86225090), (5, 51735054), (6, 43112545), (7, 36953610), (10, 25867527), (14, 18476805), (15, 17245018), (21, 12317870), (30, 8622509), (35, 7390722), (42, 6158935), (70, 3695361), (105, 2463574), (210, 1231787)]