2030306915

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{637459}}^1$

素因数の和:637491

約数の個数: 24

約数和(自身を含む): 3052158480

約数和(自身を除く): 1021851565

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 637459, 3187295, 4462213, 8286967, 22311065, 31235491, 41434835, 58008769, 156177455, 290043845, 406061383, 2030306915]

約数ペア:

[(1, 2030306915), (5, 406061383), (7, 290043845), (13, 156177455), (35, 58008769), (49, 41434835), (65, 31235491), (91, 22311065), (245, 8286967), (455, 4462213), (637, 3187295), (3185, 637459)]