81996060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1366601}}^1$

素因数の和:1366613

約数の個数: 24

約数和(自身を含む): 229589136

約数和(自身を除く): 147593076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1366601, 2733202, 4099803, 5466404, 6833005, 8199606, 13666010, 16399212, 20499015, 27332020, 40998030, 81996060]

約数ペア:

[(1, 81996060), (2, 40998030), (3, 27332020), (4, 20499015), (5, 16399212), (6, 13666010), (10, 8199606), (12, 6833005), (15, 5466404), (20, 4099803), (30, 2733202), (60, 1366601)]