30187982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{18797}}^1$

素因数の和:18883

約数の個数: 16

約数和(自身を含む): 50077872

約数和(自身を除く): 19889890

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 18797, 37594, 206767, 413534, 1372181, 2744362, 15093991, 30187982]

約数ペア:

[(1, 30187982), (2, 15093991), (11, 2744362), (22, 1372181), (73, 413534), (146, 206767), (803, 37594), (1606, 18797)]