2880945

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 5067816

約数和(自身を除く): 2186871

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 877, 1095, 2631, 3285, 4385, 7893, 13155, 39465, 64021, 192063, 320105, 576189, 960315, 2880945]

約数ペア:

[(1, 2880945), (3, 960315), (5, 576189), (9, 320105), (15, 192063), (45, 64021), (73, 39465), (219, 13155), (365, 7893), (657, 4385), (877, 3285), (1095, 2631)]