2160045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 3908736

約数和(自身を除く): 1748691

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2087, 6261, 10435, 18783, 31305, 48001, 93915, 144003, 240005, 432009, 720015, 2160045]

約数ペア:

[(1, 2160045), (3, 720015), (5, 432009), (9, 240005), (15, 144003), (23, 93915), (45, 48001), (69, 31305), (115, 18783), (207, 10435), (345, 6261), (1035, 2087)]