180108990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2001211}}^1$

素因数の和:2001224

約数の個数: 24

約数和(自身を含む): 468283608

約数和(自身を除く): 288174618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2001211, 4002422, 6003633, 10006055, 12007266, 18010899, 20012110, 30018165, 36021798, 60036330, 90054495, 180108990]

約数ペア:

[(1, 180108990), (2, 90054495), (3, 60036330), (5, 36021798), (6, 30018165), (9, 20012110), (10, 18010899), (15, 12007266), (18, 10006055), (30, 6003633), (45, 4002422), (90, 2001211)]