30115897

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 35240320

約数和(自身を除く): 5124423

約数列:

[1, 7, 67, 157, 409, 469, 1099, 2863, 10519, 27403, 64213, 73633, 191821, 449491, 4302271, 30115897]

約数ペア:

[(1, 30115897), (7, 4302271), (67, 449491), (157, 191821), (409, 73633), (469, 64213), (1099, 27403), (2863, 10519)]