30404432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111781}}^1$

素因数の和:111806

約数の個数: 20

約数和(自身を含む): 62374356

約数和(自身を除く): 31969924

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111781, 223562, 447124, 894248, 1788496, 1900277, 3800554, 7601108, 15202216, 30404432]

約数ペア:

[(1, 30404432), (2, 15202216), (4, 7601108), (8, 3800554), (16, 1900277), (17, 1788496), (34, 894248), (68, 447124), (136, 223562), (272, 111781)]