199945770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6664859}}^1$

素因数の和:6664869

約数の個数: 16

約数和(自身を含む): 479869920

約数和(自身を除く): 279924150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6664859, 13329718, 19994577, 33324295, 39989154, 66648590, 99972885, 199945770]

約数ペア:

[(1, 199945770), (2, 99972885), (3, 66648590), (5, 39989154), (6, 33324295), (10, 19994577), (15, 13329718), (30, 6664859)]