30918885

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9769}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 49709760

約数和(自身を除く): 18790875

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 9769, 29307, 48845, 146535, 2061259, 6183777, 10306295, 30918885]

約数ペア:

[(1, 30918885), (3, 10306295), (5, 6183777), (15, 2061259), (211, 146535), (633, 48845), (1055, 29307), (3165, 9769)]