70552980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391961}}^1$

素因数の和:391976

約数の個数: 36

約数和(自身を含む): 214011252

約数和(自身を除く): 143458272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391961, 783922, 1175883, 1567844, 1959805, 2351766, 3527649, 3919610, 4703532, 5879415, 7055298, 7839220, 11758830, 14110596, 17638245, 23517660, 35276490, 70552980]

約数ペア:

[(1, 70552980), (2, 35276490), (3, 23517660), (4, 17638245), (5, 14110596), (6, 11758830), (9, 7839220), (10, 7055298), (12, 5879415), (15, 4703532), (18, 3919610), (20, 3527649), (30, 2351766), (36, 1959805), (45, 1567844), (60, 1175883), (90, 783922), (180, 391961)]