39538680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{329489}}^1$

素因数の和:329503

約数の個数: 32

約数和(自身を含む): 118616400

約数和(自身を除く): 79077720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 329489, 658978, 988467, 1317956, 1647445, 1976934, 2635912, 3294890, 3953868, 4942335, 6589780, 7907736, 9884670, 13179560, 19769340, 39538680]

約数ペア:

[(1, 39538680), (2, 19769340), (3, 13179560), (4, 9884670), (5, 7907736), (6, 6589780), (8, 4942335), (10, 3953868), (12, 3294890), (15, 2635912), (20, 1976934), (24, 1647445), (30, 1317956), (40, 988467), (60, 658978), (120, 329489)]