61271460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{340397}}^1$

素因数の和:340412

約数の個数: 36

約数和(自身を含む): 185857308

約数和(自身を除く): 124585848

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 340397, 680794, 1021191, 1361588, 1701985, 2042382, 3063573, 3403970, 4084764, 5105955, 6127146, 6807940, 10211910, 12254292, 15317865, 20423820, 30635730, 61271460]

約数ペア:

[(1, 61271460), (2, 30635730), (3, 20423820), (4, 15317865), (5, 12254292), (6, 10211910), (9, 6807940), (10, 6127146), (12, 5105955), (15, 4084764), (18, 3403970), (20, 3063573), (30, 2042382), (36, 1701985), (45, 1361588), (60, 1021191), (90, 680794), (180, 340397)]