30531278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 46707840

約数和(自身を除く): 16176562

約数列:

[1, 2, 71, 142, 211, 422, 1019, 2038, 14981, 29962, 72349, 144698, 215009, 430018, 15265639, 30531278]

約数ペア:

[(1, 30531278), (2, 15265639), (71, 430018), (142, 215009), (211, 144698), (422, 72349), (1019, 29962), (2038, 14981)]