289818990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3220211}}^1$

素因数の和:3220224

約数の個数: 24

約数和(自身を含む): 753529608

約数和(自身を除く): 463710618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3220211, 6440422, 9660633, 16101055, 19321266, 28981899, 32202110, 48303165, 57963798, 96606330, 144909495, 289818990]

約数ペア:

[(1, 289818990), (2, 144909495), (3, 96606330), (5, 57963798), (6, 48303165), (9, 32202110), (10, 28981899), (15, 19321266), (18, 16101055), (30, 9660633), (45, 6440422), (90, 3220211)]