30776986

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 48617280

約数和(自身を除く): 17840294

約数列:

[1, 2, 31, 62, 67, 134, 239, 478, 961, 1922, 2077, 4154, 7409, 14818, 16013, 32026, 64387, 128774, 229679, 459358, 496403, 992806, 15388493, 30776986]

約数ペア:

[(1, 30776986), (2, 15388493), (31, 992806), (62, 496403), (67, 459358), (134, 229679), (239, 128774), (478, 64387), (961, 32026), (1922, 16013), (2077, 14818), (4154, 7409)]