30407152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111791}}^1$

素因数の和:111816

約数の個数: 20

約数和(自身を含む): 62379936

約数和(自身を除く): 31972784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111791, 223582, 447164, 894328, 1788656, 1900447, 3800894, 7601788, 15203576, 30407152]

約数ペア:

[(1, 30407152), (2, 15203576), (4, 7601788), (8, 3800894), (16, 1900447), (17, 1788656), (34, 894328), (68, 447164), (136, 223582), (272, 111791)]