51703020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287239}}^1$

素因数の和:287254

約数の個数: 36

約数和(自身を含む): 156833040

約数和(自身を除く): 105130020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287239, 574478, 861717, 1148956, 1436195, 1723434, 2585151, 2872390, 3446868, 4308585, 5170302, 5744780, 8617170, 10340604, 12925755, 17234340, 25851510, 51703020]

約数ペア:

[(1, 51703020), (2, 25851510), (3, 17234340), (4, 12925755), (5, 10340604), (6, 8617170), (9, 5744780), (10, 5170302), (12, 4308585), (15, 3446868), (18, 2872390), (20, 2585151), (30, 1723434), (36, 1436195), (45, 1148956), (60, 861717), (90, 574478), (180, 287239)]