30199286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1976

約数の個数: 24

約数和(自身を含む): 50121504

約数和(自身を除く): 19922218

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 1901, 3802, 7943, 15886, 24713, 49426, 89347, 178694, 321269, 642538, 1161511, 2323022, 15099643, 30199286]

約数ペア:

[(1, 30199286), (2, 15099643), (13, 2323022), (26, 1161511), (47, 642538), (94, 321269), (169, 178694), (338, 89347), (611, 49426), (1222, 24713), (1901, 15886), (3802, 7943)]