221263110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{819493}}^1$

素因数の和:819509

約数の個数: 32

約数和(自身を含む): 590035680

約数和(自身を除く): 368772570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 819493, 1638986, 2458479, 4097465, 4916958, 7375437, 8194930, 12292395, 14750874, 22126311, 24584790, 36877185, 44252622, 73754370, 110631555, 221263110]

約数ペア:

[(1, 221263110), (2, 110631555), (3, 73754370), (5, 44252622), (6, 36877185), (9, 24584790), (10, 22126311), (15, 14750874), (18, 12292395), (27, 8194930), (30, 7375437), (45, 4916958), (54, 4097465), (90, 2458479), (135, 1638986), (270, 819493)]