30977442

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{24239}}^1$

素因数の和:24318

約数の個数: 24

約数和(自身を含む): 68065920

約数和(自身を除く): 37088478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 24239, 48478, 72717, 145434, 218151, 436302, 1720969, 3441938, 5162907, 10325814, 15488721, 30977442]

約数ペア:

[(1, 30977442), (2, 15488721), (3, 10325814), (6, 5162907), (9, 3441938), (18, 1720969), (71, 436302), (142, 218151), (213, 145434), (426, 72717), (639, 48478), (1278, 24239)]