8302740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 15284460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 1949, 2130, 3898, 4260, 5847, 7796, 9745, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 138379, 276758, 415137, 553516, 691895, 830274, 1383790, 1660548, 2075685, 2767580, 4151370, 8302740]

約数ペア:

[(1, 8302740), (2, 4151370), (3, 2767580), (4, 2075685), (5, 1660548), (6, 1383790), (10, 830274), (12, 691895), (15, 553516), (20, 415137), (30, 276758), (60, 138379), (71, 116940), (142, 58470), (213, 38980), (284, 29235), (355, 23388), (426, 19490), (710, 11694), (852, 9745), (1065, 7796), (1420, 5847), (1949, 4260), (2130, 3898)]