31080120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{259001}}^1$

素因数の和:259015

約数の個数: 32

約数和(自身を含む): 93240720

約数和(自身を除く): 62160600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 259001, 518002, 777003, 1036004, 1295005, 1554006, 2072008, 2590010, 3108012, 3885015, 5180020, 6216024, 7770030, 10360040, 15540060, 31080120]

約数ペア:

[(1, 31080120), (2, 15540060), (3, 10360040), (4, 7770030), (5, 6216024), (6, 5180020), (8, 3885015), (10, 3108012), (12, 2590010), (15, 2072008), (20, 1554006), (24, 1295005), (30, 1036004), (40, 777003), (60, 518002), (120, 259001)]