30850990

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{10979}}^1$

素因数の和:11267

約数の個数: 16

約数和(自身を含む): 55734480

約数和(自身を除く): 24883490

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 10979, 21958, 54895, 109790, 3085099, 6170198, 15425495, 30850990]

約数ペア:

[(1, 30850990), (2, 15425495), (5, 6170198), (10, 3085099), (281, 109790), (562, 54895), (1405, 21958), (2810, 10979)]