90837990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{336437}}^1$

素因数の和:336453

約数の個数: 32

約数和(自身を含む): 242235360

約数和(自身を除く): 151397370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 336437, 672874, 1009311, 1682185, 2018622, 3027933, 3364370, 5046555, 6055866, 9083799, 10093110, 15139665, 18167598, 30279330, 45418995, 90837990]

約数ペア:

[(1, 90837990), (2, 45418995), (3, 30279330), (5, 18167598), (6, 15139665), (9, 10093110), (10, 9083799), (15, 6055866), (18, 5046555), (27, 3364370), (30, 3027933), (45, 2018622), (54, 1682185), (90, 1009311), (135, 672874), (270, 336437)]