205047090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2278301}}^1$

素因数の和:2278314

約数の個数: 24

約数和(自身を含む): 533122668

約数和(自身を除く): 328075578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2278301, 4556602, 6834903, 11391505, 13669806, 20504709, 22783010, 34174515, 41009418, 68349030, 102523545, 205047090]

約数ペア:

[(1, 205047090), (2, 102523545), (3, 68349030), (5, 41009418), (6, 34174515), (9, 22783010), (10, 20504709), (15, 13669806), (18, 11391505), (30, 6834903), (45, 4556602), (90, 2278301)]