248091390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{918857}}^1$

素因数の和:918873

約数の個数: 32

約数和(自身を含む): 661577760

約数和(自身を除く): 413486370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 918857, 1837714, 2756571, 4594285, 5513142, 8269713, 9188570, 13782855, 16539426, 24809139, 27565710, 41348565, 49618278, 82697130, 124045695, 248091390]

約数ペア:

[(1, 248091390), (2, 124045695), (3, 82697130), (5, 49618278), (6, 41348565), (9, 27565710), (10, 24809139), (15, 16539426), (18, 13782855), (27, 9188570), (30, 8269713), (45, 5513142), (54, 4594285), (90, 2756571), (135, 1837714), (270, 918857)]