489660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8161}}^1$

素因数の和:8173

約数の個数: 24

約数和(自身を含む): 1371216

約数和(自身を除く): 881556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8161, 16322, 24483, 32644, 40805, 48966, 81610, 97932, 122415, 163220, 244830, 489660]

約数ペア:

[(1, 489660), (2, 244830), (3, 163220), (4, 122415), (5, 97932), (6, 81610), (10, 48966), (12, 40805), (15, 32644), (20, 24483), (30, 16322), (60, 8161)]