16860540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2897}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 47712672

約数和(自身を除く): 30852132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2897, 2910, 5794, 5820, 8691, 11588, 14485, 17382, 28970, 34764, 43455, 57940, 86910, 173820, 281009, 562018, 843027, 1124036, 1405045, 1686054, 2810090, 3372108, 4215135, 5620180, 8430270, 16860540]

約数ペア:

[(1, 16860540), (2, 8430270), (3, 5620180), (4, 4215135), (5, 3372108), (6, 2810090), (10, 1686054), (12, 1405045), (15, 1124036), (20, 843027), (30, 562018), (60, 281009), (97, 173820), (194, 86910), (291, 57940), (388, 43455), (485, 34764), (582, 28970), (970, 17382), (1164, 14485), (1455, 11588), (1940, 8691), (2897, 5820), (2910, 5794)]