30622760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109367}}^1$

素因数の和:109385

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 48122200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109367, 218734, 437468, 546835, 765569, 874936, 1093670, 1531138, 2187340, 3062276, 3827845, 4374680, 6124552, 7655690, 15311380, 30622760]

約数ペア:

[(1, 30622760), (2, 15311380), (4, 7655690), (5, 6124552), (7, 4374680), (8, 3827845), (10, 3062276), (14, 2187340), (20, 1531138), (28, 1093670), (35, 874936), (40, 765569), (56, 546835), (70, 437468), (140, 218734), (280, 109367)]