30891806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61051}}^1$

素因数の和:61087

約数の個数: 16

約数和(自身を含む): 52748928

約数和(自身を除く): 21857122

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61051, 122102, 671561, 1343122, 1404173, 2808346, 15445903, 30891806]

約数ペア:

[(1, 30891806), (2, 15445903), (11, 2808346), (22, 1404173), (23, 1343122), (46, 671561), (253, 122102), (506, 61051)]