81008280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{225023}}^1$

素因数の和:225040

約数の個数: 48

約数和(自身を含む): 263278080

約数和(自身を除く): 182269800

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, 225023, 450046, 675069, 900092, 1125115, 1350138, 1800184, 2025207, 2250230, 2700276, 3375345, 4050414, 4500460, 5400552, 6750690, 8100828, 9000920, 10126035, 13501380, 16201656, 20252070, 27002760, 40504140, 81008280]

約数ペア:

[(1, 81008280), (2, 40504140), (3, 27002760), (4, 20252070), (5, 16201656), (6, 13501380), (8, 10126035), (9, 9000920), (10, 8100828), (12, 6750690), (15, 5400552), (18, 4500460), (20, 4050414), (24, 3375345), (30, 2700276), (36, 2250230), (40, 2025207), (45, 1800184), (60, 1350138), (72, 1125115), (90, 900092), (120, 675069), (180, 450046), (360, 225023)]