30505514

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5354

約数の個数: 24

約数和(自身を含む): 52473420

約数和(自身を除く): 21967906

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5309, 5746, 10618, 69017, 90253, 138034, 180506, 897221, 1173289, 1794442, 2346578, 15252757, 30505514]

約数ペア:

[(1, 30505514), (2, 15252757), (13, 2346578), (17, 1794442), (26, 1173289), (34, 897221), (169, 180506), (221, 138034), (338, 90253), (442, 69017), (2873, 10618), (5309, 5746)]