39781080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{110503}}^1$

素因数の和:110520

約数の個数: 48

約数和(自身を含む): 129289680

約数和(自身を除く): 89508600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 110503, 221006, 331509, 442012, 552515, 663018, 884024, 994527, 1105030, 1326036, 1657545, 1989054, 2210060, 2652072, 3315090, 3978108, 4420120, 4972635, 6630180, 7956216, 9945270, 13260360, 19890540, 39781080]

約数ペア:

[(1, 39781080), (2, 19890540), (3, 13260360), (4, 9945270), (5, 7956216), (6, 6630180), (8, 4972635), (9, 4420120), (10, 3978108), (12, 3315090), (15, 2652072), (18, 2210060), (20, 1989054), (24, 1657545), (30, 1326036), (36, 1105030), (40, 994527), (45, 884024), (60, 663018), (72, 552515), (90, 442012), (120, 331509), (180, 221006), (360, 110503)]