19080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1$

素因数の和:70

約数の個数: 48

約数和(自身を含む): 63180

約数和(自身を除く): 44100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080]

約数ペア:

[(1, 19080), (2, 9540), (3, 6360), (4, 4770), (5, 3816), (6, 3180), (8, 2385), (9, 2120), (10, 1908), (12, 1590), (15, 1272), (18, 1060), (20, 954), (24, 795), (30, 636), (36, 530), (40, 477), (45, 424), (53, 360), (60, 318), (72, 265), (90, 212), (106, 180), (120, 159)]