1728990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19211}}^1$

素因数の和:19224

約数の個数: 24

約数和(自身を含む): 4495608

約数和(自身を除く): 2766618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 19211, 38422, 57633, 96055, 115266, 172899, 192110, 288165, 345798, 576330, 864495, 1728990]

約数ペア:

[(1, 1728990), (2, 864495), (3, 576330), (5, 345798), (6, 288165), (9, 192110), (10, 172899), (15, 115266), (18, 96055), (30, 57633), (45, 38422), (90, 19211)]