75218940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{417883}}^1$

素因数の和:417898

約数の個数: 36

約数和(自身を含む): 228164664

約数和(自身を除く): 152945724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 417883, 835766, 1253649, 1671532, 2089415, 2507298, 3760947, 4178830, 5014596, 6268245, 7521894, 8357660, 12536490, 15043788, 18804735, 25072980, 37609470, 75218940]

約数ペア:

[(1, 75218940), (2, 37609470), (3, 25072980), (4, 18804735), (5, 15043788), (6, 12536490), (9, 8357660), (10, 7521894), (12, 6268245), (15, 5014596), (18, 4178830), (20, 3760947), (30, 2507298), (36, 2089415), (45, 1671532), (60, 1253649), (90, 835766), (180, 417883)]