30400356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{361909}}^1$

素因数の和:361923

約数の個数: 24

約数和(自身を含む): 81067840

約数和(自身を除く): 50667484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 361909, 723818, 1085727, 1447636, 2171454, 2533363, 4342908, 5066726, 7600089, 10133452, 15200178, 30400356]

約数ペア:

[(1, 30400356), (2, 15200178), (3, 10133452), (4, 7600089), (6, 5066726), (7, 4342908), (12, 2533363), (14, 2171454), (21, 1447636), (28, 1085727), (42, 723818), (84, 361909)]