18871080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157259}}^1$

素因数の和:157273

約数の個数: 32

約数和(自身を含む): 56613600

約数和(自身を除く): 37742520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157259, 314518, 471777, 629036, 786295, 943554, 1258072, 1572590, 1887108, 2358885, 3145180, 3774216, 4717770, 6290360, 9435540, 18871080]

約数ペア:

[(1, 18871080), (2, 9435540), (3, 6290360), (4, 4717770), (5, 3774216), (6, 3145180), (8, 2358885), (10, 1887108), (12, 1572590), (15, 1258072), (20, 943554), (24, 786295), (30, 629036), (40, 471777), (60, 314518), (120, 157259)]