30856084

素因数分解:

$2^2\times 7^2\times {\mathrm{157429}}^1$

素因数の和:157447

約数の個数: 18

約数和(自身を含む): 62814570

約数和(自身を除く): 31958486

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 157429, 314858, 629716, 1102003, 2204006, 4408012, 7714021, 15428042, 30856084]

約数ペア:

[(1, 30856084), (2, 15428042), (4, 7714021), (7, 4408012), (14, 2204006), (28, 1102003), (49, 629716), (98, 314858), (196, 157429)]