30875640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257297}}^1$

素因数の和:257311

約数の個数: 32

約数和(自身を含む): 92627280

約数和(自身を除く): 61751640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257297, 514594, 771891, 1029188, 1286485, 1543782, 2058376, 2572970, 3087564, 3859455, 5145940, 6175128, 7718910, 10291880, 15437820, 30875640]

約数ペア:

[(1, 30875640), (2, 15437820), (3, 10291880), (4, 7718910), (5, 6175128), (6, 5145940), (8, 3859455), (10, 3087564), (12, 2572970), (15, 2058376), (20, 1543782), (24, 1286485), (30, 1029188), (40, 771891), (60, 514594), (120, 257297)]