123456270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{587887}}^1$

素因数の和:587904

約数の個数: 32

約数和(自身を含む): 338623488

約数和(自身を除く): 215167218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 587887, 1175774, 1763661, 2939435, 3527322, 4115209, 5878870, 8230418, 8818305, 12345627, 17636610, 20576045, 24691254, 41152090, 61728135, 123456270]

約数ペア:

[(1, 123456270), (2, 61728135), (3, 41152090), (5, 24691254), (6, 20576045), (7, 17636610), (10, 12345627), (14, 8818305), (15, 8230418), (21, 5878870), (30, 4115209), (35, 3527322), (42, 2939435), (70, 1763661), (105, 1175774), (210, 587887)]