173918730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2903}}^1$

素因数の和:4910

約数の個数: 32

約数和(自身を含む): 417757824

約数和(自身を除く): 243839094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1997, 2903, 3994, 5806, 5991, 8709, 9985, 11982, 14515, 17418, 19970, 29030, 29955, 43545, 59910, 87090, 5797291, 11594582, 17391873, 28986455, 34783746, 57972910, 86959365, 173918730]

約数ペア:

[(1, 173918730), (2, 86959365), (3, 57972910), (5, 34783746), (6, 28986455), (10, 17391873), (15, 11594582), (30, 5797291), (1997, 87090), (2903, 59910), (3994, 43545), (5806, 29955), (5991, 29030), (8709, 19970), (9985, 17418), (11982, 14515)]