40504500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{9001}}^1$

素因数の和:9026

約数の個数: 72

約数和(自身を含む): 127792392

約数和(自身を除く): 87287892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 9001, 18002, 27003, 36004, 45005, 54006, 81009, 90010, 108012, 135015, 162018, 180020, 225025, 270030, 324036, 405045, 450050, 540060, 675075, 810090, 900100, 1125125, 1350150, 1620180, 2025225, 2250250, 2700300, 3375375, 4050450, 4500500, 6750750, 8100900, 10126125, 13501500, 20252250, 40504500]

約数ペア:

[(1, 40504500), (2, 20252250), (3, 13501500), (4, 10126125), (5, 8100900), (6, 6750750), (9, 4500500), (10, 4050450), (12, 3375375), (15, 2700300), (18, 2250250), (20, 2025225), (25, 1620180), (30, 1350150), (36, 1125125), (45, 900100), (50, 810090), (60, 675075), (75, 540060), (90, 450050), (100, 405045), (125, 324036), (150, 270030), (180, 225025), (225, 180020), (250, 162018), (300, 135015), (375, 108012), (450, 90010), (500, 81009), (750, 54006), (900, 45005), (1125, 36004), (1500, 27003), (2250, 18002), (4500, 9001)]