30781038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223051}}^1$

素因数の和:223079

約数の個数: 16

約数和(自身を含む): 64238976

約数和(自身を除く): 33457938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223051, 446102, 669153, 1338306, 5130173, 10260346, 15390519, 30781038]

約数ペア:

[(1, 30781038), (2, 15390519), (3, 10260346), (6, 5130173), (23, 1338306), (46, 669153), (69, 446102), (138, 223051)]