42956820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{238649}}^1$

素因数の和:238664

約数の個数: 36

約数和(自身を含む): 130302900

約数和(自身を除く): 87346080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 238649, 477298, 715947, 954596, 1193245, 1431894, 2147841, 2386490, 2863788, 3579735, 4295682, 4772980, 7159470, 8591364, 10739205, 14318940, 21478410, 42956820]

約数ペア:

[(1, 42956820), (2, 21478410), (3, 14318940), (4, 10739205), (5, 8591364), (6, 7159470), (9, 4772980), (10, 4295682), (12, 3579735), (15, 2863788), (18, 2386490), (20, 2147841), (30, 1431894), (36, 1193245), (45, 954596), (60, 715947), (90, 477298), (180, 238649)]