121312980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673961}}^1$

素因数の和:673976

約数の個数: 36

約数和(自身を含む): 367983252

約数和(自身を除く): 246670272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673961, 1347922, 2021883, 2695844, 3369805, 4043766, 6065649, 6739610, 8087532, 10109415, 12131298, 13479220, 20218830, 24262596, 30328245, 40437660, 60656490, 121312980]

約数ペア:

[(1, 121312980), (2, 60656490), (3, 40437660), (4, 30328245), (5, 24262596), (6, 20218830), (9, 13479220), (10, 12131298), (12, 10109415), (15, 8087532), (18, 6739610), (20, 6065649), (30, 4043766), (36, 3369805), (45, 2695844), (60, 2021883), (90, 1347922), (180, 673961)]