131538060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243589}}^1$

素因数の和:243607

約数の個数: 48

約数和(自身を含む): 409231200

約数和(自身を除く): 277693140

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, 243589, 487178, 730767, 974356, 1217945, 1461534, 2192301, 2435890, 2923068, 3653835, 4384602, 4871780, 6576903, 7307670, 8769204, 10961505, 13153806, 14615340, 21923010, 26307612, 32884515, 43846020, 65769030, 131538060]

約数ペア:

[(1, 131538060), (2, 65769030), (3, 43846020), (4, 32884515), (5, 26307612), (6, 21923010), (9, 14615340), (10, 13153806), (12, 10961505), (15, 8769204), (18, 7307670), (20, 6576903), (27, 4871780), (30, 4384602), (36, 3653835), (45, 2923068), (54, 2435890), (60, 2192301), (90, 1461534), (108, 1217945), (135, 974356), (180, 730767), (270, 487178), (540, 243589)]