30965972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{4909}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 57741600

約数和(自身を除く): 26775628

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 3154, 4909, 6308, 9818, 19636, 93271, 186542, 373084, 407447, 814894, 1629788, 7741493, 15482986, 30965972]

約数ペア:

[(1, 30965972), (2, 15482986), (4, 7741493), (19, 1629788), (38, 814894), (76, 407447), (83, 373084), (166, 186542), (332, 93271), (1577, 19636), (3154, 9818), (4909, 6308)]