30990494

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{68261}}^1$

素因数の和:68490

約数の個数: 8

約数和(自身を含む): 46691208

約数和(自身を除く): 15700714

約数列:

[1, 2, 227, 454, 68261, 136522, 15495247, 30990494]

約数ペア:

[(1, 30990494), (2, 15495247), (227, 136522), (454, 68261)]