30390008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 62512560

約数和(自身を除く): 32122552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 1753, 2167, 3506, 4334, 7012, 8668, 14024, 17336, 19283, 38566, 77132, 154264, 345341, 690682, 1381364, 2762728, 3798751, 7597502, 15195004, 30390008]

約数ペア:

[(1, 30390008), (2, 15195004), (4, 7597502), (8, 3798751), (11, 2762728), (22, 1381364), (44, 690682), (88, 345341), (197, 154264), (394, 77132), (788, 38566), (1576, 19283), (1753, 17336), (2167, 14024), (3506, 8668), (4334, 7012)]