164843820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{915799}}^1$

素因数の和:915814

約数の個数: 36

約数和(自身を含む): 500026800

約数和(自身を除く): 335182980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 915799, 1831598, 2747397, 3663196, 4578995, 5494794, 8242191, 9157990, 10989588, 13736985, 16484382, 18315980, 27473970, 32968764, 41210955, 54947940, 82421910, 164843820]

約数ペア:

[(1, 164843820), (2, 82421910), (3, 54947940), (4, 41210955), (5, 32968764), (6, 27473970), (9, 18315980), (10, 16484382), (12, 13736985), (15, 10989588), (18, 9157990), (20, 8242191), (30, 5494794), (36, 4578995), (45, 3663196), (60, 2747397), (90, 1831598), (180, 915799)]