1520581690

素因数分解:

$2^1\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{102121}}^1$

素因数の和:103617

約数の個数: 16

約数和(自身を含む): 2738912040

約数和(自身を除く): 1218330350

約数列:

[1, 2, 5, 10, 1489, 2978, 7445, 14890, 102121, 204242, 510605, 1021210, 152058169, 304116338, 760290845, 1520581690]

約数ペア:

[(1, 1520581690), (2, 760290845), (5, 304116338), (10, 152058169), (1489, 1021210), (2978, 510605), (7445, 204242), (14890, 102121)]