27948660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1949}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 50675340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 1949, 2390, 2868, 3585, 3898, 4780, 5847, 7170, 7796, 9745, 11694, 14340, 19490, 23388, 29235, 38980, 58470, 116940, 465811, 931622, 1397433, 1863244, 2329055, 2794866, 4658110, 5589732, 6987165, 9316220, 13974330, 27948660]

約数ペア:

[(1, 27948660), (2, 13974330), (3, 9316220), (4, 6987165), (5, 5589732), (6, 4658110), (10, 2794866), (12, 2329055), (15, 1863244), (20, 1397433), (30, 931622), (60, 465811), (239, 116940), (478, 58470), (717, 38980), (956, 29235), (1195, 23388), (1434, 19490), (1949, 14340), (2390, 11694), (2868, 9745), (3585, 7796), (3898, 7170), (4780, 5847)]