19080090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70667}}^1$

素因数の和:70683

約数の個数: 32

約数和(自身を含む): 50880960

約数和(自身を除く): 31800870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70667, 141334, 212001, 353335, 424002, 636003, 706670, 1060005, 1272006, 1908009, 2120010, 3180015, 3816018, 6360030, 9540045, 19080090]

約数ペア:

[(1, 19080090), (2, 9540045), (3, 6360030), (5, 3816018), (6, 3180015), (9, 2120010), (10, 1908009), (15, 1272006), (18, 1060005), (27, 706670), (30, 636003), (45, 424002), (54, 353335), (90, 212001), (135, 141334), (270, 70667)]