31207380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{520123}}^1$

素因数の和:520135

約数の個数: 24

約数和(自身を含む): 87380832

約数和(自身を除く): 56173452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 520123, 1040246, 1560369, 2080492, 2600615, 3120738, 5201230, 6241476, 7801845, 10402460, 15603690, 31207380]

約数ペア:

[(1, 31207380), (2, 15603690), (3, 10402460), (4, 7801845), (5, 6241476), (6, 5201230), (10, 3120738), (12, 2600615), (15, 2080492), (20, 1560369), (30, 1040246), (60, 520123)]