84388740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1406479}}^1$

素因数の和:1406491

約数の個数: 24

約数和(自身を含む): 236288640

約数和(自身を除く): 151899900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1406479, 2812958, 4219437, 5625916, 7032395, 8438874, 14064790, 16877748, 21097185, 28129580, 42194370, 84388740]

約数ペア:

[(1, 84388740), (2, 42194370), (3, 28129580), (4, 21097185), (5, 16877748), (6, 14064790), (10, 8438874), (12, 7032395), (15, 5625916), (20, 4219437), (30, 2812958), (60, 1406479)]