13505040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{18757}}^1$

素因数の和:18776

約数の個数: 60

約数和(自身を含む): 45356844

約数和(自身を除く): 31851804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 18757, 37514, 56271, 75028, 93785, 112542, 150056, 168813, 187570, 225084, 281355, 300112, 337626, 375140, 450168, 562710, 675252, 750280, 844065, 900336, 1125420, 1350504, 1500560, 1688130, 2250840, 2701008, 3376260, 4501680, 6752520, 13505040]

約数ペア:

[(1, 13505040), (2, 6752520), (3, 4501680), (4, 3376260), (5, 2701008), (6, 2250840), (8, 1688130), (9, 1500560), (10, 1350504), (12, 1125420), (15, 900336), (16, 844065), (18, 750280), (20, 675252), (24, 562710), (30, 450168), (36, 375140), (40, 337626), (45, 300112), (48, 281355), (60, 225084), (72, 187570), (80, 168813), (90, 150056), (120, 112542), (144, 93785), (180, 75028), (240, 56271), (360, 37514), (720, 18757)]