5040180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28016

約数の個数: 36

約数和(自身を含む): 15289092

約数和(自身を除く): 10248912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 28001, 56002, 84003, 112004, 140005, 168006, 252009, 280010, 336012, 420015, 504018, 560020, 840030, 1008036, 1260045, 1680060, 2520090, 5040180]

約数ペア:

[(1, 5040180), (2, 2520090), (3, 1680060), (4, 1260045), (5, 1008036), (6, 840030), (9, 560020), (10, 504018), (12, 420015), (15, 336012), (18, 280010), (20, 252009), (30, 168006), (36, 140005), (45, 112004), (60, 84003), (90, 56002), (180, 28001)]