20512348830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{147709}}^1$

素因数の和:149265

約数の個数: 48

約数和(自身を含む): 53367032160

約数和(自身を除く): 32854683330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1543, 3086, 4629, 7715, 9258, 13887, 15430, 23145, 27774, 46290, 69435, 138870, 147709, 295418, 443127, 738545, 886254, 1329381, 1477090, 2215635, 2658762, 4431270, 6646905, 13293810, 227914987, 455829974, 683744961, 1139574935, 1367489922, 2051234883, 2279149870, 3418724805, 4102469766, 6837449610, 10256174415, 20512348830]

約数ペア:

[(1, 20512348830), (2, 10256174415), (3, 6837449610), (5, 4102469766), (6, 3418724805), (9, 2279149870), (10, 2051234883), (15, 1367489922), (18, 1139574935), (30, 683744961), (45, 455829974), (90, 227914987), (1543, 13293810), (3086, 6646905), (4629, 4431270), (7715, 2658762), (9258, 2215635), (13887, 1477090), (15430, 1329381), (23145, 886254), (27774, 738545), (46290, 443127), (69435, 295418), (138870, 147709)]