220176420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{37831}}^1$

素因数の和:37940

約数の個数: 48

約数和(自身を含む): 622866048

約数和(自身を除く): 402689628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 37831, 75662, 113493, 151324, 189155, 226986, 378310, 453972, 567465, 756620, 1134930, 2269860, 3669607, 7339214, 11008821, 14678428, 18348035, 22017642, 36696070, 44035284, 55044105, 73392140, 110088210, 220176420]

約数ペア:

[(1, 220176420), (2, 110088210), (3, 73392140), (4, 55044105), (5, 44035284), (6, 36696070), (10, 22017642), (12, 18348035), (15, 14678428), (20, 11008821), (30, 7339214), (60, 3669607), (97, 2269860), (194, 1134930), (291, 756620), (388, 567465), (485, 453972), (582, 378310), (970, 226986), (1164, 189155), (1455, 151324), (1940, 113493), (2910, 75662), (5820, 37831)]