13312980

素因数分解:

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

素因数の和:73976

約数の個数: 36

約数和(自身を含む): 40383252

約数和(自身を除く): 27070272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73961, 147922, 221883, 295844, 369805, 443766, 665649, 739610, 887532, 1109415, 1331298, 1479220, 2218830, 2662596, 3328245, 4437660, 6656490, 13312980]

約数ペア:

[(1, 13312980), (2, 6656490), (3, 4437660), (4, 3328245), (5, 2662596), (6, 2218830), (9, 1479220), (10, 1331298), (12, 1109415), (15, 887532), (18, 739610), (20, 665649), (30, 443766), (36, 369805), (45, 295844), (60, 221883), (90, 147922), (180, 73961)]