1809857880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5027383}}^1$

素因数の和:5027400

約数の個数: 48

約数和(自身を含む): 5882039280

約数和(自身を除く): 4072181400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5027383, 10054766, 15082149, 20109532, 25136915, 30164298, 40219064, 45246447, 50273830, 60328596, 75410745, 90492894, 100547660, 120657192, 150821490, 180985788, 201095320, 226232235, 301642980, 361971576, 452464470, 603285960, 904928940, 1809857880]

約数ペア:

[(1, 1809857880), (2, 904928940), (3, 603285960), (4, 452464470), (5, 361971576), (6, 301642980), (8, 226232235), (9, 201095320), (10, 180985788), (12, 150821490), (15, 120657192), (18, 100547660), (20, 90492894), (24, 75410745), (30, 60328596), (36, 50273830), (40, 45246447), (45, 40219064), (60, 30164298), (72, 25136915), (90, 20109532), (120, 15082149), (180, 10054766), (360, 5027383)]