2178144

素因数分解:

$2^5\times 3^3\times {\mathrm{2521}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 6355440

約数和(自身を除く): 4177296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 2521, 5042, 7563, 10084, 15126, 20168, 22689, 30252, 40336, 45378, 60504, 68067, 80672, 90756, 121008, 136134, 181512, 242016, 272268, 363024, 544536, 726048, 1089072, 2178144]

約数ペア:

[(1, 2178144), (2, 1089072), (3, 726048), (4, 544536), (6, 363024), (8, 272268), (9, 242016), (12, 181512), (16, 136134), (18, 121008), (24, 90756), (27, 80672), (32, 68067), (36, 60504), (48, 45378), (54, 40336), (72, 30252), (96, 22689), (108, 20168), (144, 15126), (216, 10084), (288, 7563), (432, 5042), (864, 2521)]