30161956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 60060672

約数和(自身を除く): 29898716

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 148, 191, 194, 382, 388, 407, 764, 814, 1067, 1628, 2101, 2134, 3589, 4202, 4268, 7067, 7178, 8404, 14134, 14356, 18527, 28268, 37054, 39479, 74108, 77737, 78958, 155474, 157916, 203797, 310948, 407594, 685499, 815188, 1370998, 2741996, 7540489, 15080978, 30161956]

約数ペア:

[(1, 30161956), (2, 15080978), (4, 7540489), (11, 2741996), (22, 1370998), (37, 815188), (44, 685499), (74, 407594), (97, 310948), (148, 203797), (191, 157916), (194, 155474), (382, 78958), (388, 77737), (407, 74108), (764, 39479), (814, 37054), (1067, 28268), (1628, 18527), (2101, 14356), (2134, 14134), (3589, 8404), (4202, 7178), (4268, 7067)]