1988460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11047}}^1$

素因数の和:11062

約数の個数: 36

約数和(自身を含む): 6032208

約数和(自身を除く): 4043748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11047, 22094, 33141, 44188, 55235, 66282, 99423, 110470, 132564, 165705, 198846, 220940, 331410, 397692, 497115, 662820, 994230, 1988460]

約数ペア:

[(1, 1988460), (2, 994230), (3, 662820), (4, 497115), (5, 397692), (6, 331410), (9, 220940), (10, 198846), (12, 165705), (15, 132564), (18, 110470), (20, 99423), (30, 66282), (36, 55235), (45, 44188), (60, 33141), (90, 22094), (180, 11047)]