30828190

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18913}}^1$

素因数の和:19083

約数の個数: 16

約数和(自身を含む): 55834128

約数和(自身を除く): 25005938

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 18913, 37826, 94565, 189130, 3082819, 6165638, 15414095, 30828190]

約数ペア:

[(1, 30828190), (2, 15414095), (5, 6165638), (10, 3082819), (163, 189130), (326, 94565), (815, 37826), (1630, 18913)]