55979970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1865999}}^1$

素因数の和:1866009

約数の個数: 16

約数和(自身を含む): 134352000

約数和(自身を除く): 78372030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1865999, 3731998, 5597997, 9329995, 11195994, 18659990, 27989985, 55979970]

約数ペア:

[(1, 55979970), (2, 27989985), (3, 18659990), (5, 11195994), (6, 9329995), (10, 5597997), (15, 3731998), (30, 1865999)]