39938940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73961}}^1$

素因数の和:73979

約数の個数: 48

約数和(自身を含む): 124256160

約数和(自身を除く): 84317220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 73961, 147922, 221883, 295844, 369805, 443766, 665649, 739610, 887532, 1109415, 1331298, 1479220, 1996947, 2218830, 2662596, 3328245, 3993894, 4437660, 6656490, 7987788, 9984735, 13312980, 19969470, 39938940]

約数ペア:

[(1, 39938940), (2, 19969470), (3, 13312980), (4, 9984735), (5, 7987788), (6, 6656490), (9, 4437660), (10, 3993894), (12, 3328245), (15, 2662596), (18, 2218830), (20, 1996947), (27, 1479220), (30, 1331298), (36, 1109415), (45, 887532), (54, 739610), (60, 665649), (90, 443766), (108, 369805), (135, 295844), (180, 221883), (270, 147922), (540, 73961)]