2165640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{18047}}^1$

素因数の和:18061

約数の個数: 32

約数和(自身を含む): 6497280

約数和(自身を除く): 4331640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 18047, 36094, 54141, 72188, 90235, 108282, 144376, 180470, 216564, 270705, 360940, 433128, 541410, 721880, 1082820, 2165640]

約数ペア:

[(1, 2165640), (2, 1082820), (3, 721880), (4, 541410), (5, 433128), (6, 360940), (8, 270705), (10, 216564), (12, 180470), (15, 144376), (20, 108282), (24, 90235), (30, 72188), (40, 54141), (60, 36094), (120, 18047)]