30980279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 35786880

約数和(自身を除く): 4806601

約数列:

[1, 11, 19, 209, 227, 653, 2497, 4313, 7183, 12407, 47443, 136477, 148231, 1630541, 2816389, 30980279]

約数ペア:

[(1, 30980279), (11, 2816389), (19, 1630541), (209, 148231), (227, 136477), (653, 47443), (2497, 12407), (4313, 7183)]