201971790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2244131}}^1$

素因数の和:2244144

約数の個数: 24

約数和(自身を含む): 525126888

約数和(自身を除く): 323155098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2244131, 4488262, 6732393, 11220655, 13464786, 20197179, 22441310, 33661965, 40394358, 67323930, 100985895, 201971790]

約数ペア:

[(1, 201971790), (2, 100985895), (3, 67323930), (5, 40394358), (6, 33661965), (9, 22441310), (10, 20197179), (15, 13464786), (18, 11220655), (30, 6732393), (45, 4488262), (90, 2244131)]