27778620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{709}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 78009120

約数和(自身を除く): 50230500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 709, 1306, 1418, 1959, 2127, 2612, 2836, 3265, 3545, 3918, 4254, 6530, 7090, 7836, 8508, 9795, 10635, 13060, 14180, 19590, 21270, 39180, 42540, 462977, 925954, 1388931, 1851908, 2314885, 2777862, 4629770, 5555724, 6944655, 9259540, 13889310, 27778620]

約数ペア:

[(1, 27778620), (2, 13889310), (3, 9259540), (4, 6944655), (5, 5555724), (6, 4629770), (10, 2777862), (12, 2314885), (15, 1851908), (20, 1388931), (30, 925954), (60, 462977), (653, 42540), (709, 39180), (1306, 21270), (1418, 19590), (1959, 14180), (2127, 13060), (2612, 10635), (2836, 9795), (3265, 8508), (3545, 7836), (3918, 7090), (4254, 6530)]