30265712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111271}}^1$

素因数の和:111296

約数の個数: 20

約数和(自身を含む): 62089776

約数和(自身を除く): 31824064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111271, 222542, 445084, 890168, 1780336, 1891607, 3783214, 7566428, 15132856, 30265712]

約数ペア:

[(1, 30265712), (2, 15132856), (4, 7566428), (8, 3783214), (16, 1891607), (17, 1780336), (34, 890168), (68, 445084), (136, 222542), (272, 111271)]