74881080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{208003}}^1$

素因数の和:208020

約数の個数: 48

約数和(自身を含む): 243364680

約数和(自身を除く): 168483600

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, 208003, 416006, 624009, 832012, 1040015, 1248018, 1664024, 1872027, 2080030, 2496036, 3120045, 3744054, 4160060, 4992072, 6240090, 7488108, 8320120, 9360135, 12480180, 14976216, 18720270, 24960360, 37440540, 74881080]

約数ペア:

[(1, 74881080), (2, 37440540), (3, 24960360), (4, 18720270), (5, 14976216), (6, 12480180), (8, 9360135), (9, 8320120), (10, 7488108), (12, 6240090), (15, 4992072), (18, 4160060), (20, 3744054), (24, 3120045), (30, 2496036), (36, 2080030), (40, 1872027), (45, 1664024), (60, 1248018), (72, 1040015), (90, 832012), (120, 624009), (180, 416006), (360, 208003)]