308227780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2201627}}^1$

素因数の和:2201643

約数の個数: 24

約数和(自身を含む): 739747008

約数和(自身を除く): 431519228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2201627, 4403254, 8806508, 11008135, 15411389, 22016270, 30822778, 44032540, 61645556, 77056945, 154113890, 308227780]

約数ペア:

[(1, 308227780), (2, 154113890), (4, 77056945), (5, 61645556), (7, 44032540), (10, 30822778), (14, 22016270), (20, 15411389), (28, 11008135), (35, 8806508), (70, 4403254), (140, 2201627)]