40501800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{22501}}^1$

素因数の和:22523

約数の個数: 72

約数和(自身を含む): 136024590

約数和(自身を除く): 95522790

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 22501, 45002, 67503, 90004, 112505, 135006, 180008, 202509, 225010, 270012, 337515, 405018, 450020, 540024, 562525, 675030, 810036, 900040, 1012545, 1125050, 1350060, 1620072, 1687575, 2025090, 2250100, 2700120, 3375150, 4050180, 4500200, 5062725, 6750300, 8100360, 10125450, 13500600, 20250900, 40501800]

約数ペア:

[(1, 40501800), (2, 20250900), (3, 13500600), (4, 10125450), (5, 8100360), (6, 6750300), (8, 5062725), (9, 4500200), (10, 4050180), (12, 3375150), (15, 2700120), (18, 2250100), (20, 2025090), (24, 1687575), (25, 1620072), (30, 1350060), (36, 1125050), (40, 1012545), (45, 900040), (50, 810036), (60, 675030), (72, 562525), (75, 540024), (90, 450020), (100, 405018), (120, 337515), (150, 270012), (180, 225010), (200, 202509), (225, 180008), (300, 135006), (360, 112505), (450, 90004), (600, 67503), (900, 45002), (1800, 22501)]