30217998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{218971}}^1$

素因数の和:218999

約数の個数: 16

約数和(自身を含む): 63063936

約数和(自身を除く): 32845938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 218971, 437942, 656913, 1313826, 5036333, 10072666, 15108999, 30217998]

約数ペア:

[(1, 30217998), (2, 15108999), (3, 10072666), (6, 5036333), (23, 1313826), (46, 656913), (69, 437942), (138, 218971)]