30986820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57383}}^1$

素因数の和:57401

約数の個数: 48

約数和(自身を含む): 96405120

約数和(自身を除く): 65418300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57383, 114766, 172149, 229532, 286915, 344298, 516447, 573830, 688596, 860745, 1032894, 1147660, 1549341, 1721490, 2065788, 2582235, 3098682, 3442980, 5164470, 6197364, 7746705, 10328940, 15493410, 30986820]

約数ペア:

[(1, 30986820), (2, 15493410), (3, 10328940), (4, 7746705), (5, 6197364), (6, 5164470), (9, 3442980), (10, 3098682), (12, 2582235), (15, 2065788), (18, 1721490), (20, 1549341), (27, 1147660), (30, 1032894), (36, 860745), (45, 688596), (54, 573830), (60, 516447), (90, 344298), (108, 286915), (135, 229532), (180, 172149), (270, 114766), (540, 57383)]