81625620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59149}}^1$

素因数の和:59184

約数の個数: 48

約数和(自身を含む): 238492800

約数和(自身を除く): 156867180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 59149, 118298, 177447, 236596, 295745, 354894, 591490, 709788, 887235, 1182980, 1360427, 1774470, 2720854, 3548940, 4081281, 5441708, 6802135, 8162562, 13604270, 16325124, 20406405, 27208540, 40812810, 81625620]

約数ペア:

[(1, 81625620), (2, 40812810), (3, 27208540), (4, 20406405), (5, 16325124), (6, 13604270), (10, 8162562), (12, 6802135), (15, 5441708), (20, 4081281), (23, 3548940), (30, 2720854), (46, 1774470), (60, 1360427), (69, 1182980), (92, 887235), (115, 709788), (138, 591490), (230, 354894), (276, 295745), (345, 236596), (460, 177447), (690, 118298), (1380, 59149)]