219028620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{1949}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 613922400

約数和(自身を除く): 394893780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1873, 1949, 3746, 3898, 5619, 5847, 7492, 7796, 9365, 9745, 11238, 11694, 18730, 19490, 22476, 23388, 28095, 29235, 37460, 38980, 56190, 58470, 112380, 116940, 3650477, 7300954, 10951431, 14601908, 18252385, 21902862, 36504770, 43805724, 54757155, 73009540, 109514310, 219028620]

約数ペア:

[(1, 219028620), (2, 109514310), (3, 73009540), (4, 54757155), (5, 43805724), (6, 36504770), (10, 21902862), (12, 18252385), (15, 14601908), (20, 10951431), (30, 7300954), (60, 3650477), (1873, 116940), (1949, 112380), (3746, 58470), (3898, 56190), (5619, 38980), (5847, 37460), (7492, 29235), (7796, 28095), (9365, 23388), (9745, 22476), (11238, 19490), (11694, 18730)]