804978540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1490701}}^1$

素因数の和:1490719

約数の個数: 48

約数和(自身を含む): 2504379360

約数和(自身を除く): 1699400820

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, 1490701, 2981402, 4472103, 5962804, 7453505, 8944206, 13416309, 14907010, 17888412, 22360515, 26832618, 29814020, 40248927, 44721030, 53665236, 67081545, 80497854, 89442060, 134163090, 160995708, 201244635, 268326180, 402489270, 804978540]

約数ペア:

[(1, 804978540), (2, 402489270), (3, 268326180), (4, 201244635), (5, 160995708), (6, 134163090), (9, 89442060), (10, 80497854), (12, 67081545), (15, 53665236), (18, 44721030), (20, 40248927), (27, 29814020), (30, 26832618), (36, 22360515), (45, 17888412), (54, 14907010), (60, 13416309), (90, 8944206), (108, 7453505), (135, 5962804), (180, 4472103), (270, 2981402), (540, 1490701)]