87858990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{976211}}^1$

素因数の和:976224

約数の個数: 24

約数和(自身を含む): 228433608

約数和(自身を除く): 140574618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 976211, 1952422, 2928633, 4881055, 5857266, 8785899, 9762110, 14643165, 17571798, 29286330, 43929495, 87858990]

約数ペア:

[(1, 87858990), (2, 43929495), (3, 29286330), (5, 17571798), (6, 14643165), (9, 9762110), (10, 8785899), (15, 5857266), (18, 4881055), (30, 2928633), (45, 1952422), (90, 976211)]