12870990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13001}}^1$

素因数の和:13025

約数の個数: 48

約数和(自身を含む): 36509616

約数和(自身を除く): 23638626

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 13001, 26002, 39003, 65005, 78006, 117009, 130010, 143011, 195015, 234018, 286022, 390030, 429033, 585045, 715055, 858066, 1170090, 1287099, 1430110, 2145165, 2574198, 4290330, 6435495, 12870990]

約数ペア:

[(1, 12870990), (2, 6435495), (3, 4290330), (5, 2574198), (6, 2145165), (9, 1430110), (10, 1287099), (11, 1170090), (15, 858066), (18, 715055), (22, 585045), (30, 429033), (33, 390030), (45, 286022), (55, 234018), (66, 195015), (90, 143011), (99, 130010), (110, 117009), (165, 78006), (198, 65005), (330, 39003), (495, 26002), (990, 13001)]