30179961

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 52620672

約数和(自身を除く): 22440711

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 361, 399, 1083, 1197, 1327, 2527, 3249, 3981, 7581, 9289, 11943, 22743, 25213, 27867, 75639, 83601, 176491, 226917, 479047, 529473, 1437141, 1588419, 3353329, 4311423, 10059987, 30179961]

約数ペア:

[(1, 30179961), (3, 10059987), (7, 4311423), (9, 3353329), (19, 1588419), (21, 1437141), (57, 529473), (63, 479047), (133, 226917), (171, 176491), (361, 83601), (399, 75639), (1083, 27867), (1197, 25213), (1327, 22743), (2527, 11943), (3249, 9289), (3981, 7581)]