30537640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109063}}^1$

素因数の和:109081

約数の個数: 32

約数和(自身を含む): 78526080

約数和(自身を除く): 47988440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109063, 218126, 436252, 545315, 763441, 872504, 1090630, 1526882, 2181260, 3053764, 3817205, 4362520, 6107528, 7634410, 15268820, 30537640]

約数ペア:

[(1, 30537640), (2, 15268820), (4, 7634410), (5, 6107528), (7, 4362520), (8, 3817205), (10, 3053764), (14, 2181260), (20, 1526882), (28, 1090630), (35, 872504), (40, 763441), (56, 545315), (70, 436252), (140, 218126), (280, 109063)]