30780646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4793}}^1$

素因数の和:4840

約数の個数: 24

約数和(自身を含む): 52638120

約数和(自身を除く): 21857474

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3211, 4793, 6422, 9586, 62309, 91067, 124618, 182134, 810017, 1183871, 1620034, 2367742, 15390323, 30780646]

約数ペア:

[(1, 30780646), (2, 15390323), (13, 2367742), (19, 1620034), (26, 1183871), (38, 810017), (169, 182134), (247, 124618), (338, 91067), (494, 62309), (3211, 9586), (4793, 6422)]